Strengthening Material Important MCQs Part: 4

1000 - The strain energy stored in a specimen when stained within the elastic limit is known as __________






Resilience

1001 - The strength of beams depend merely on________






Modulus section

1002 - The strength of the column with helical reinforcement shall be ____ times the strength of similar column with lateral ties.






1.05

1003 - The stress acts tangential to circumference is called ______ stress.






Hoop

1004 - The stress at which extension of a material takes place more quickly as compared to the increase in load is called ____________






Yielding point

1005 - The stress at which extension of a material takes place more quickly as compared to the increase in load, is called






yielding point.

1006 - The stress corresponding to 0.2% of strain in the stress-strain curve is _________






Proof stress

1007 - The stress corresponding to breaking point is known as _____________






breaking stress

1008 - The stress in a rod is 70 N/mm^2 and the modulus of elasticity is 2 x 10^5 N/mm^2. what will be the strain in the rod?






0.0003

1009 - The stress in the wall of a cylinder in a direction normal to its longitudinal axis, due to a force acting along the circumference, is known as






hoop stress

1010 - The stress induced in a body, when subjected to two equal and opposite forces which are acting tangentially across the resisting section resulting the shearing of the body across its section is called ____________






Shear stress

1011 - The stress is directly proportional to _______






y

1012 - The stress necessary to initiate yielding, is considerably






more than that necessary to continue it

1013 - The stress which acts in a direction perpendicular to the area is called ____________






Normal stress

1014 - The stress which is just sufficient to cause a permanent set is known as ___________






proof stress

1015 - The structures constructed along are distributaries are called as _______






Outlets

1016 - The study of ecosystems is known as _________






Ecology

1017 - The tangential force per unit area is _________






Shear stress

1018 - The tensile force required to cause an elongation of 0.045 mm in a steel rod of 1000 mm length and 12 mm diameter, is (where E = 2 x 10^6 kg/cm^2)






102 kg

1019 - The tensile test is carried on ________ material.






Ductile

1020 - The tension coefficient of any member is






tension divided by the length

1021 - The term "Tenacity" means __________






Ultimate stress

1022 - The thermal stress is a function of _____________ P. Coefficient of linear expansion Q. Modulus of elasticity R. Temperature rise






Only R

1023 - The time for which water is written in a settling tank is known as ________






Detention time

1024 - The time required for overtaking ___________ seconds.






9 to 14

1025 - The top chord members of roof truss is called ___________






Principal rafters

1026 - The top line of roof truss is called as ___________






Ridge line

1027 - The transverse shear stress acting in a beam of rectangular cross-section, subjected to a transverse shear load, is ____________






Variable with maximum on the neutral axis

1028 - The turbidity in water is expressed in terms of ________






Silica scale

1029 - The type of butt joints in common use, is :






single inverted V-butt joint

1030 - The type of joint provided to release thermal stresses is called _______






Expansion joint

1031 - The ultimate bearing capacity/factor of safety = ____________






Safe bearing capacity

1032 - The ultimate shear force at a section of an RCC beam is 300 kN. The shear resisted by concrete is 77.5 kN. What is the shear for which shear reinforcement is required?






222.5 kN

1033 - The ultimate strength in flexure is known as modulus of ________






Rupture

1034 - The under mentioned type is simple strain






All the above.

1035 - The unit of force in S.I. units is ?






Newton

1036 - The unit of force in S.I. units is_________________?






newton

1037 - The unit of power in S.I. units is______________?






watt

1038 - The unit of work or energy in S.I. units is________________?






joule

1039 - The units of discharge are _____________






m^3/s

1040 - The units of moment of inertia of mass are_____________________?






kg m2

1041 - The upstream slope recommended for sand and gravel with RCC core wall is __________






2.5:1

1042 - The upward deflection caused by the prop is _____________






Pl^3/3EI

1043 - The value of _________ is relatively high for short columns.






Buckling load

1044 - The value of design Bond stress in plain bars will increase in compression by __________






0.25

1045 - The value of Poisson's ratio always remains






less than one

1046 - The variation of shear stress is ____________






Parabolic

1047 - The Velocity at which flow changes from viscous to turbulent is called __________ velocity.






Critical

1048 - The water bearing strata is known as _________






An aquifer

1049 - The water is considered soft when the ppm is between _______






0 – 50

1050 - The water of the river has an important property known as __________






Self purification

1051 - The weakest section of a diamond riveting, is the section which passes through






first row

1052 - The weight of a body is due to____________________?






gravitational force of attraction towards the centre of the earth

1053 - The Wheels of Rolling stock have slope ________






1 in 20

1054 - The width b and depth d of a beam cut from a wooden cylindrical log of 100 cm diameter for maximum strength are :






b = 57.73 cm d = 81.65 cm

1055 - The width of broad gauge is ___________






1.676m

1056 - The wing wall resembling the letter "U" in plan, is ___________






Return wing wall

1057 - The Youngs modulus of elasticity of a material is 2.5 times its modulus of rigidity. Then what will be its Poissons ratio?






0.25

1058 - Theorotical velocity = _______






(2gh)^1/2

1059 - Three sections in a beam are of equal length of 100mm. All three sections are pulled axially with 50kN and due to it elongated by 0.2mm. What will be the resultant strain in the beam?






0.006

1060 - Ties are load carrying members of a frame, which are subjected to






axial tension loads

1061 - To ascertain the maximum permissible eccentricity of loads on circular columns, the rule generally followed, is






middle fourth rule of columns

1062 - To avoid _____ stresses in beams, one end of the beam is placed on the rollers.






Temperature

1063 - To avoid the failure of a column by buckling ___________ limits are to be recommended.






Slenderness

1064 - To avoid the failure of a column by buckling ___________ limits are to be recommended.






Slenderness

1065 - To determine hoop stress, efficiency of _________ is to be considered.






Longitudinal joint

1066 - To ensure economy in dam sections, the ______ should be minimum.






Base width

1067 - To improve the anchorage of bars ______ are provided in plain bars.






Standard hooks

1068 - To what radius a silver strip 200 mm wide and 40 mm thick can be bent if the maximum stress in the ship is 80 N/mm^2. Young’s modulus for Silver is 80×103 N/mm^2.






20m

1069 - To what radius an Aluminium strip 300 mm wide and 40mm thick can be bent, if the maximum stress in a strip is not to exceed 40 N/mm^2. Take young’s modulus for Aluminium is 7×105 N/mm^2.






35m

1070 - Torsion reinforcement is provided in ___________ slab






Two way slab

1071 - Torsional modulus is ___________ to torsional strength.






Directly proportional

1072 - Torsteel is an example of _______






Ductility

1073 - Transverse bars are also called as _________






Distribution bars

1074 - Trusses are adopted for ___________ span.






Very large

1075 - Trusses are subjected to ___________ stress.






Direct

1076 - Two non-collinear parallel equal forces acting in opposite direction________________?






constitute a couple

1077 - Two sections in a bar of length 10cm and 20cm respectively are pulled axially. It causes an elongation of 0.2mm and 0.4mm respectively in each section. What will be the resultant strain in the bar?






sd0.004

1078 - U.D.L stands for?






Uniformly distributed loads

1079 - Units of deflection are _________






m

1080 - Unsymmetrical bending occurs due to ______






The bending moment diagram is unsymmetrical

1081 - Upper floor is also known as ________






Suspended floor

1082 - Using Mohr’s theorem, calculate the maximum slope of a cantilever beam if the bending moment area diagram is 90kNm^2. Take EI = 4000 kNm^2.






0.0225 radians

1083 - Varignon’s theorem is called as _________






Principle of moments

1084 - Vertical stirrups are a form of _______ reinforcement.






Shear

1085 - Volumetric strain = 3× _____ strain.






Linear

1086 - Volumetric strain = 3× _____________






Linear strain

1087 - Warabandi has been practiced in India for more than ____________ years.






125 years

1088 - Water stored in dam is expressed in _______






Million cubic metres

1089 - Water table should be at least __________ m below subgrade.






1.2 m

1090 - Water works are generally design with design period of __________






30 years

1091 - Water-cement ratio varies normally from ______________ to __________






0.42 – 0.48

1092 - What are the units for section modulus?






m^3

1093 - What are the units of axial stiffness?






N/ m

1094 - What are the units of flexural rigidity?






Nm^2

1095 - What are the units of measurement for wooden and steel trusses?






1 N.o

1096 - What are the units of true strain?






No dimensions

1097 - What is a creep?






Gradual increase of plastic strain with time at constant load

1098 - What is a design period for storage dam?






50 years

1099 - What is a detention time for mechanically cleaned tanks?






1.5 to 3 hours

1100 - What is Hooke’s law for the 1-D system?






The relation between normal stress and the corresponding strain

1101 - What is mass moment of inertia of circular plate?






Mr^2/4

1102 - What is MOI?






ar^2

1103 - What is strain energy?






The work done by the applied load In stretching the body

1104 - What is tensile strain?






The ratio of change in length to the original length

1105 - What is the allowable stress in cast iron?






5500 N/mm^2

1106 - What is the anchorage value of standard "U" type hook?






16 times the diameter of bar

1107 - What is the approximate value of coefficient of linear expansion for steel?






11.5 × 10^-6 /°C

1108 - What is the bending moment at end supports of a simply supported beam?






Zero

1109 - What is the bulk modulus of elasticity?






The ratio of direct stress to volumetric strain

1110 - What is the coefficient of rugosity for brick lined surface?






0.015

1111 - What is the design Bond stress in plane bars intention for m^25 grade concrete?






1.4 N/mm^2

1112 - What is the desirable limit for sulphates in drinking water?






150 mg/L

1113 - What is the desirable limit of calcium in drinking water?






75 mg/l

1114 - What is the effective length of a column at both ends fixed?






l/2

1115 - What is the elongation percentage of a steel rod of 50 mm diameter if the total extension is is 54 mm and gauge length is 200 mm.






0.27

1116 - What is the expression for modulus of rigidity in terms of modulus of elasticity and the Poissons ratio?






G = E / 2(1 + μ)

1117 - What is the expression of the bending equation?






M/I = σ/y = E/R

1118 - What is the factor of safety?






The ratio of ultimate stress to the permissible stress

1119 - What is the factor of safety?






The ratio of ultimate stress to the permissible stress

1120 - What is the flow of velocity in the pressure conduit?






0.6 to 0.8 m/s

1121 - What is the formula for shear stress?






Shear resistance/shear area

1122 - What is the formula of radius of gyration?






k^2 = I/A

1123 - What is the formula of theorem of parallel axis?






IAB = Ah^2 + IG

1124 - What is the formula of theorem of perpendicular axis?






Izz – Ixx = Iyy

1125 - What is the horsepower of the engine if the power is 219324 W.






294

1126 - What is the hydraulic depth (D) of a rectangular section?






y

1127 - What is the limiting values of Poisson’s ratio?






0 and 0.5

1128 - What is the mass MOI of a hollow circular cylinder if R is the outer diameter and r is the inner diameter?






M(R + r)/4

1129 - What is the mass MOI of a rectangular plate about x-axis passing through the C.G of the plate if the y-axis is parallel to d and perpendicular to b?






Md^2/12

1130 - What is the mass MOI of a rectangular plate about y-axis passing through the C.G of the plate if the y-axis is parallel to d and perpendicular to b?






Mb^2/12

1131 - What is the mass MOI of right circular cone of radius R and height H about its axis?






3MR^2/10

1132 - What is the maximum bending moment for simply supported beam carrying a point load "W" kN at its centre?






W×l/4 kNm

1133 - What is the maximum shear force, when a cantilever beam is loaded with udl throughout?






w×l

1134 - What is the maximum shear stress for M20 grade concrete?






2.8 N/mm^2

1135 - What is the minimum number of longitudinal bars provided in the rectangular column?






4

1136 - What is the minimum percentage of reinforcement provided in mild steel?






0.15 % of gross area

1137 - What is the minimum shoulder width provided for village roads?






0.5 m

1138 - What is the minimum value of eccentricity provided in columns?






30 mm

1139 - What is the mix proportion for M15 grade concrete?






0.043101851852

1140 - What is the modulus of resilience?






The ratio of proof resilience to volume

1141 - What is the moment due to dead load in case of continuous beams at the middle of interior spans?






w L^2 / 24

1142 - What is the moment of inertia of a circular section?






Ï€D^4/64

1143 - What is the moment of inertia of a rectangular section about an horizontal axis passing through base?






bd^3/3

1144 - What is the moment of inertia of a rectangular section about an horizontal axis through C.G?






bd^3/12

1145 - What is the moment of inertia of a triangular section about an axis passing through C.G. and parallel to the base?






bh^3/36

1146 - What is the moment of inertia of a triangular section about the base?






bh^3/12

1147 - What is the other name for a positive bending moment?






Sagging

1148 - What is the painting coefficient for flush doors?






2.4

1149 - What is the point of contraflexure in a fixed beam of span 5m?






3.75 m

1150 - What is the porosity percentage in gravel?






30 – 40 %

1151 - What is the process in which the metal is cooled rapidly in water after heating the metal above the lower critical temperature to increase the hardness of the material?






Quenching

1152 - What is the process of heating the metal in the furnance to a temperature slightly above the upper critical temperature and cooling slowly In the furnance.






Annealing

1153 - What is the product of force and radius?






Turning moment

1154 - What is the product of the mass and the square of the distance of the center of gravity of the mass from an axis?






Mass moment of inertia

1155 - What is the rankines constant for cast iron?






1/ 1600

1156 - What is the ratio of maximum deflection to maximum bending stress if a simply supported rectangular beam of span "L" and it carries a central load W.






L^2/ 6 Ed

1157 - What is the ratio of Youngs modulus E to shear modulus G in terms of Poissons ratio?






2(1 + μ)

1158 - What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?






0.65 l

1159 - What is the relation between maximum stress induced due to gradual load to maximum stress the sudden load?






Maximum stress in gradual load is half to the maximum stress in sudden load

1160 - What is the relation between maximum stress induced due to sudden loading to maximum stress the gradual loading?






Maximum stress in sudden load is twice to the maximum stress in gradual load

1161 - What is the relationship between modulus of elasticity and modulus of rigidity?






C = 2E / (1 + μ)

1162 - What is the relationship between the linear elastic properties Youngs modulus, bulk modulus and rigidity modulus?






9/E = 1/K + 3/G

1163 - What is the relationship between Youngs modulus E, modulus of rigidity C, and bulk modulus K?






E = 9KC / (3K + C)

1164 - What is the section modulus (Z) for a rectangular section?






bd^2/6

1165 - What is the splay provided in splayed wing walls?






45°

1166 - What is the strain energy stored in a body due to gradually applied load?






σV^2/2E

1167 - What is the strain energy stored in a body when the load is applied gradually?






σV^2/2E

1168 - What is the strain energy stored in a body when the load is applied suddenly?






σV^2/2E

1169 - What is the strain energy stored in a body when the load is applied with impact?






σV^2/2E

1170 - What is the stress in compression, if d’/d value is 0.1 for Fe415 steel?






353 N/mm^2

1171 - What is the stress-strain curve?






It is the relationship between stress and strain

1172 - What is the unit of mass moment of inertia?






m^6

1173 - What is the unit of product of inertia?






mm^4

1174 - What is the unit of radius of gyration?






m

1175 - What is the value of stress induced in the rod due to impact load?






P/A (1 + (1 + 2AEh/PL)^1/2)

1176 - What is the variation in the BM, if the simply supported beam carries a point load at the centre.






Triangular

1177 - What is variation in SFD, if the type of loading in the simply supported beam is U.D.L is ____






Linear

1178 - What kind of elastic materials are derived from a strain energy density function?






Hyper elastic materials

1179 - What the number that measures an object’s resistance to being deformed elastically when stress is applied to it?






Elastic modulus

1180 - What will be the amount of axial pull be applied on a a 4cm diameter bar to get an instantaneous stress value of 143 N/mm^2?






60kN

1181 - What will be the approximate value of shear modulus of a material if the modulus of elasticity is 189.8 GN/m^2 and its Poissons ratio is 0.30?






73 GN/m^2

1182 - What will be the elastic modulus of a material if the Poisson’s ratio for that material is 0.5?






Three times its shear modulus

1183 - What will be the elongation of a bar of 1250mm^2 area and 90cm length when applied a force of 130kN if E = 1.05x 105 N/mm^2?






0.891mm

1184 - What will be the instantaneous stress produced in a bar 10cm^2 in area ans 4m long by the sudden application of tensile load of unknown magnitude, if the extension of the bar due to suddenly applied load is 1.35mm if E = 2×105 N/mm^2?






67.5 N/mm^2

1185 - What will be the minimum diameter of a steel wire, which is used to raise a load of 4000N if the stress in the rod is not to exceed 95 MN/m^2?






7.3mm

1186 - What will be the modulus of rigidity if the value of modulus of elasticity is 200 and Poissons ratio is 0.25?






80

1187 - What will be the moment of inertia of a circle in cm^4 of diameter is 10cm?






490

1188 - What will be the ratio of Youngs modulus to the modulus of rigidity of a material having Poissons ratio 0.25?






2.5

1189 - What will be the stress induced in the rod if the height through which load is dropped is zero?






2P/A

1190 - What will be the the radius of gyration of a circular plate of diameter 10cm?






2.5cm

1191 - What will be the unit of compressive stress?






N/mm^2

1192 - What will be the value of the Poisson’s ratio if the Youngs modulus E is equal to the bulk modulus K?






43468

1193 - When a beam is subjected to simple bending, ____________ is the same in both tension and compression for the material.






Modulus of elasticity

1194 - When a rectangular beam is loaded longitudinally, shear develops on






every-horizontal plane.

1195 - When a rectangular beam is loaded transversely, the maximum compressive stress develops on






top fibre

1196 - When a rectangular beam is loaded transversely, the maximum compressive stress develops on ____________






Top fibre

1197 - When equal and opposite forces applied to a body, tend to elongate it, the stress so produced, is called






tensile stress

1198 - When equal and opposite forces applied to a body, tend to elongate it, the stress so produced, is called ____________






Tensile stress

1199 - When loads are applied proportionately to a frame structure containing its members in one plane, the structure is called






space frame

1200 - When SF is zero, the bending moment is _____






Zero

1201 - When space is less, the ___________ staircases is much preferred.






Dog legged

1202 - When the reservoir is empty tension occurs at ___________






Toe

1203 - When trying to turn a key into a lock, following is applied___________________?






couple

1204 - When two plates butt together and are riveted with two cover plates with two rows of rivets, the joint is known as






double riveted double cover butt joint.

1205 - Where in the stress-strain curve, the hooke’s law is valid?






Elastic range

1206 - Where the center of gravity of a circle lies?






At its centre

1207 - Where will be the center of gravity of an I section will be if the dimension of upper web is 2x10cm, lower web is 2×20 and that of flange is 2x15cm If the y-axis will pass through the center of the section?






9.51cm

1208 - Where will be the center of gravity of an I section will be if the dimension of upper web is 2x8cm, lower web is 2×16 and that of flange is 2x12cm If the y-axis will pass through the center of the section?






6.44cm

1209 - Where will be the center of gravity of an I section will be if the dimension of web is 2x20cm and that of flange is 2x15cm If the y-axis will pass through the center of the section?






9.5cm

1210 - Where will be the center of gravity of an T section will be if the dimension of web is 2x20cm and that of flange is 2x15cm If the y-axis will pass through the center of the section?






11.45cm

1211 - Where will be the center of gravity of the following section?






8.33cm

1212 - Where will be the centre of gravity of a uniform rod lies?






At its middle point

1213 - Where will be the centre of gravity of the following L-section?






(18.31,30.81)

1214 - Which is the correct statement about law of polygon of forces ?






if any number of forces acting at a point can be represented in direction and magnitude by the sides of a polygon taken in order, then the forces are in equilibrium

1215 - Which law is also called as the elasticity law?






Hooke’s law

1216 - Which law states the when a number of loads are acting on a body, the resulting strain, according to principle of superposition, will be the algebraic sum of strains caused by individual loads?






Principle of superposition

1217 - Which of the following are the relative properties of the material?






Hardness

1218 - Which of the following are the relative properties of the material?






Hardness

1219 - Which of the following boards are used in making partitions covering?






Lamin boards

1220 - Which of the following bond is also known as a local bond?






Flexural bond

1221 - Which of the following cement is used for marine structures?






High Alumina cement

1222 - Which of the following conduits possess low resistance to acid nature?






Steel pipes

1223 - Which of the following device is not based on Bernoulli’s equation?






Hydraulic lift

1224 - Which of the following devices measures the velocity of flow?






Pitot tube

1225 - Which of the following do not have identical dimensions ?






Moment of a force and angular momentum

1226 - Which of the following do not have units?






Specific gravity

1227 - Which of the following estimates is also known as a preliminary estimate?






Approximate estimate

1228 - Which of the following filters are also known as chimney drains?






Inclined filter

1229 - Which of the following forces do not act on the dam?






Creep pressure

1230 - Which of the following gauge is the Indian Standard Gauge?






Broad gauge

1231 - Which of the following gradient is usually used in the construction of roads?






Ruling gradient

1232 - Which of the following is a mechanical property of materials?






Elasticity

1233 - Which of the following is a method of aeration?






Cascades

1234 - Which of the following is also known as a ring system?






Circle

1235 - Which of the following is also known as axial stress?






Longitudinal stress

1236 - Which of the following is also known as endurance limit?






Fatigue limit

1237 - Which of the following is also known as geographical meridian?






True meridian

1238 - Which of the following is also known as pressed woods?






Fiber wood

1239 - Which of the following is also known as pulling force?






Tensile stress

1240 - Which of the following is also known as pushing force?






Compressive stress

1241 - Which of the following is also known as the working load?






Safe load

1242 - Which of the following is also known as transverse strain?






Shear strain

1243 - Which of the following is an exact estimate?






Detailed

1244 - Which of the following is an example for plasticizer?






Ca

1245 - Which of the following is correct?






Phytoplankton-zooplanktons- fish

1246 - Which of the following is empirical formula coined by Francis?






1.84 LH^3/2

1247 - Which of the following is indeterminate structure?






Propped cantilever beam

1248 - Which of the following is known as block board?






Batten board

1249 - Which of the following is not a cause of corrosion?






Proper pipe material

1250 - Which of the following is not a cross drainage work?






Head regulator

1251 - Which of the following is not a failure of a rectangular dam?






Toe erosion

1252 - Which of the following is not a failure of retaining wall?






Crushing

1253 - Which of the following is not a hydraulic coefficient?






Coefficient of viscosity

1254 - Which of the following is not a leakage detection method?






Pipe corrosion

1255 - Which of the following is not a method of chlorination?






Use of chloramines

1256 - Which of the following is not a scalar quantity__________________?






acceleration

1257 - Which of the following is not a short term estimate in population forecast?






Graphical comparison

1258 - Which of the following is not a soil moisture conservation method?






Recharge to ground water

1259 - Which of the following is not a vector quantity_______________?






weight

1260 - Which of the following is not an example of Malleability?






Torsteel

1261 - Which of the following is not base unit?






Area

1262 - Which of the following is not base unit?






Area

1263 - Which of the following is not the unit of distance ?






milestone

1264 - Which of the following is not the unit of distance?






Milestone

1265 - Which of the following is not the unit of energy________________?






wattr

1266 - Which of the following is not the unit of power ?






kcal/kg sec

1267 - Which of the following is not the unit of pressure ?






newton

1268 - Which of the following is not the unit of work, energy and heat ?






hp

1269 - Which of the following is one of the layouts of distribution systems?






Grid Iron system

1270 - Which of the following is practical pressure?






Active earth pressure

1271 - Which of the following is the coefficient of pitot tube?






0.98

1272 - Which of the following is the example of lever of first order________________?






all of the above

1273 - Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one________________?






hyperbola

1274 - Which of the following is the method of removing the temporary hardness of water?






Boiling

1275 - Which of the following is the weakest part in the railway track?






Rail joint

1276 - Which of the following is theoretical pressure?






Passive earth pressure

1277 - Which of the following is true if the value of Poisson’s ratio is zero?






The material is rigid

1278 - Which of the following is used as retarding admixture?






Starch

1279 - Which of the following joint is a simplex joint?






AC pipe joint

1280 - Which of the following layout is used for "Direct- Indirect system".






Radial system

1281 - Which of the following method is also known as overhead irrigation method?






Sprinkler

1282 - Which of the following method is not used for determining slope and deflection at a point?






Isoheytal method

1283 - Which of the following method is used to determine the slope and deflection at a point?






Macaulay’s method

1284 - Which of the following methods is also known as individual wall method?






Long wall and short wall method

1285 - Which of the following methods of disinfection is usually adopted in swimming pools?






Ultraviolet rays method

1286 - Which of the following process will you prefer to prevent the leakage of water in the dam foundation?






Grouting

1287 - Which of the following processes is known as zeolite?






Base exchange process

1288 - Which of the following reservoirs is also known as ___________






Ground service reservoirs

1289 - Which of the following roads (pavements) does not develop any corrugations?






Concrete

1290 - Which of the following roof are used on small sheds and veranda opening?






Pent roof

1291 - Which of the following rules is known as "Prismoidal Rule"?






Simpson’s rule

1292 - Which of the following samples is also known as catch sample?






Grab

1293 - Which of the following stress can also be known as hoop stress?






Circumferential stress

1294 - Which of the following stresses are associated with the tightening of a nut on a bolt? P. Crushing and shear stress in threads Q. Bending stress due to the bending of bolt R. Torsional shear stress due to frictional resistance between the nut and the bolt






P and Q

1295 - Which of the following system is also known as an interlaced system?






Grid iron system

1296 - Which of the following them is also known as multi span beam _______






Continuous beam

1297 - Which of the following well is also known as flowing well?






Artesian well

1298 - Which of the following wells are also known as water table well?






Shallow wells

1299 - Which of the relationship between E, G and K is true, where E, G and K have their usual meanings?






E = 9KC / (3K + C)

1300 - Which of these are types of normal stresses?






Tensile and compressive stresses

1301 - Which of these is a non-hoookean material?






Rubber

1302 - Which of these is the correct way of sign convention for shear force?






R U N

1303 - which one of the following are true for the thermal expansion coefficient?






αaluminium > αbrass> αcopper > αsteel

1304 - Which one of the following has the largest value of thermal coefficient?






Aluminium

1305 - Which one of the following pairs is NOT correctly matched?






Visco-elastic – small plastic zone

1306 - Which one of the following pairs is NOT correctly matched?






Temperature strain with permitted expansion – ( αTl – δ)

1307 - Which one of the following statements is not correct_________________?






the sine of the angle of repose is equal to coefficient to friction

1308 - Which point on the stress strain curve occurs after the lower yield point?






Yield plateau

1309 - Which point on the stress strain curve occurs after the proportionality limit?






Elastic limit

1310 - Which point on the stress strain curve occurs after the ultimate point?






Breaking point

1311 - Which point on the stress strain curve occurs after yield plateau?






Ultimate point

1312 - Which stress comes when there is an eccentric load applied?






Bending stress

1313 - Which test is conducted to measure the ability of a material to resist scratching, abrasion, deformation and indentation?






Hardness test

1314 - Which test is conducted to measure the endurance limit of the material?






Fatigue test

1315 - Which type of stress does in a reinforcement bar is taken by the concrete?






Compressive stress

1316 - While testing a cast iron beam (2.5 cm x 2.5 cm) in section and a metre long simply supported at the ends failed when a 100 kg weight is applied at the centre. The maximum stress induced is :






960 kg/cm2

1317 - Wholesome water is also known as _________






Palatable water

1318 - Why is the strain the fundamental property but not the stress?






Because it’s value is calculated in the laboratory

1319 - Youngs modulus of elasticity and Poissons ratio of a material are 1.25 x 102 MPa and 0.34 respectively. The modulus of rigidity of the material is __________






0.4664 MPa

1320 - Zoned earthen dams are also known as ______






Heterogeneous dams

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