Q.5 What is the short term modulus of concrete for M25 grade concrete, according to IS : 456-2000?Ans A. 25000 N/ mm2B. 25 N/ mm2C. 2500 N/ mm2D. 250 N/ mm2Correct Ans: A
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Q.12 A hyetograph is defined as a plot of:Ans A. cumulative depth of rainfall against the time, represented as a smooth curveB. intensity of temperature against the time interval, represented as a bar chartC. intensity of rainfall against ...
Q.14 To make timber more fire resistant than it is, the wood is first impregnated with a fire retarding chemical solution such as _______.Ans A. turpentineB. gasolineC. butaneD. ammonium phosphateCorrect Ans: D
Q.11 A material has Young’s modulus of 120 GPa and shear modulus of 50 GPa. Then what is the Poisson’s ratio of the material?Ans A. 0.4B. 0.3C. 0.2D. 0.1Correct Ans: C
Q.17 The traffic manoeuvre at which a vehicle moves obliquely across the path of another vehicle moving in the same direction at relatively small angle of crossing is known as:Ans A. mergingB. divergingC. weavingD. crossingCorrect Ans: C
Q.6Ans A. A-III, B-I, C-IV, D-IIB. A-II, B-III, C-IV, D-IC. A-II, B-I, C-III, ...
Q.15 According to IS: 456-2000 for bundled bars, bars larger than 32 mm diameter shall:Ans A. not be bundled both in beam and columnB. be bundled both in columns and beamsC. not be bundled except in columnsD. be ...
Q.2 The moment of inertia of a plate girder is calculated with respect to _________determined by gross-section of the girder.Ans A. neutral axisB. upper edge of top flangeC. lower edge of bottom flangeD. reference axisCorrect Ans: A
Q.19 The concrete that is conveyed through a hose and pneumatically projected at a high velocity on a surface is called:Ans A. ready mix concreteB. green concreteC. shotcreteD. smart concreteCorrect Ans: C
Q.20 On which type gradient there are no obstacles provided in the form of signals, etc., which may bring the train to a critical juncture?Ans A. Gradients in station yardsB. Ruling gradientC. Momentum gradientD. Pusher gradientCorrect Ans: C