ISRO Scientist or Engineer Civil 2015

Instructions

For the following questions answer them individually

Question 51

The thickness “t” of a single flat lacing should not be less than

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Question 52

Web crippling generally occurs at the point where

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Question 53

Stiffeners are used in a plate girder

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Question 54

The normal scour depth D below the designed flood level of a river may be calculated from the Lacey's equation, where C= Constant, Q = Design flood discharge and f=silt factor

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Question 55

A fallina canal bed is generally provided, if

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Question 56

The steepest gradient permitted on roads which, in ordinary conditions, does not exceed, is known

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Question 57

While calculating the sight distances, the driver's eye above road surface is assumed as

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Question 58

The radius of curvature provided along a transition curve, is

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Question 59

Staggered rail joints are generally provided

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Question 60

The critical activity has

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