All reinforcement should be free from_________________?

A. Paints
B. Loose rust
C. Loose mill scales
D. 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. 10%
C. 15%
D. 25%

Removal of props under______________?

A. Slabs spanning upto 4.5 m is 14 days
B. Beams spanning upto 6 m is 14 days
C. Slabs spanning upto 4.5 m is 7 days
D. All the above

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

A. Tan a
B. Cot a
C. Sec a
D. Arad

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
B. 1 in 357
C. 1 in 457
D. 1 in 512

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

A. Toe of the switch
B. Nose of crossing
C. Both (a) and (b)
D. None of the above

The reception signal is__________________?

I) Outer signal
Ii) home signal
Iii) starter
Iv) advanced starter

In a scissors cross-over, the crossings provided are_________________?

A. I) 2 obtuse angle crossings
B. Ii) 4 obtuse angle crossings
C. Iii) 4 acute angle crossings
D. Iv) 6 acute angle crossings

Switch angle depends on______________?

A. I) heel divergence
B. Ii) length of tongue rail
C. Iii) flangeway clearance
D. Iv) throw of switch

Study the following statements regarding creep_________________?

A. I) creep is greater on curves than on tangent railway track
B. Ii) creep in new rails is more than that in old rails
C. Iii) creep is more on steep gradients than on level track
D. The correct answer is?