Civil Engineering MCQs

Page No. 131

All reinforcement should be free from_________________?


a paints


b loose rust


c loose mill scales


dAll the above


View Answer All the above

The spans of filler joists supporting a slab may be considered approximately equal if the longest span does not exceed the shortest span more than__________________?


a 5%


b 5%


c15%


d 5%


View Answer 15%

Removal of props under______________?


a slabs spanning upto 4.5 m is 14 days


b beams spanning upto 6 m is 14 days


cslabs spanning upto 4.5 m is 7 days


dAll the above


View Answer All the above

If ‘A’ is the angle formed by two gauge faces, the crossing number will be____________________?


atan A


bcot A


csec A


dArad


View Answer cot A

In a B.G. railway track, the specified ruling gradent is 1 in 250. The horizontal curve of 3° on a gradient of 1 in 250 will have the permissible gradient of__________________?


a 1 in 257


b1 in 357


c 1 in 457


d1 in 512


View Answer 1 in 357

To ensure exact gauge, the gauge tie plates are provided at_________________?


atoe of the switch


b nose of crossing


cboth (A) and (B)


dnone of the above


View Answer both (A) and (B)

The reception signal is__________________? 0 i) outer signal ii) home signal iii) starter iv) advanced starter The correct answer is?


a (i) and (ii)


b(ii) and (iii)


c(iii) and (iv)


d (i) and (iv)


View Answer (i) and (ii)

In a scissors cross-over, the crossings provided are_________________? 0 i) 2 obtuse angle crossings ii) 4 obtuse angle crossings iii) 4 acute angle crossings iv) 6 acute angle crossings The correct answer is ?


a (i) and (iii)


b(i)and(iv)


c (ii) and (iii)


d(ii) and (iv)


View Answer (i)and(iv)

Switch angle depends on______________? 0 i) heel divergence ii) length of tongue rail iii) flangeway clearance iv) throw of switch The correct answer is?


a (i) and (ii)


b(ii) and (iii)


c(iii) and (iv)


d (i)and(iv)


View Answer (i) and (ii)

Study the following statements regarding creep_________________? 0 i) Creep is greater on curves than on tangent railway track ii) Creep in new rails is more than that in old rails iii) Creep is more on steep gradients than on level track The correct answer is?


aonly (i)


b(i)and(ii)


c (ii) and (iii)


d (i), (ii) and (iii)


View Answer (i)and(ii)

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