ISRO Scientist or Engineer Civil 2020

Instructions

For the following questions answer them individually

Question 21

The distance travelled by a moving vehicle during perception and break reaction time is known as

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Question 22

Maximum super elevation on hill roads not bound by snow should not exceed:

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Question 23

The time at which an activity completion time can be delayed with out effecting early start of the succeeding activities is known as

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Question 24

One Newton's force produces an acceleration of

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Question 25

Effective buckling length of a steel angle connected by double revets is

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Question 26

Web crippling in a steel structure is on account of:

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Question 27

The self weight of a steel roof truss is $$\frac{N}{m^{2}}$$ may be computed by :(span =l)

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Question 28

A 40 cm diameter timber coulmn is 4m long .The slenderness ratio of the column of

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Question 29

For a givem aggregate ratio , increasing water sement ratio :

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Question 30

General ratio of cement :sand:aggregate in nominal mix M20 grade concrete is :

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