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

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

A. tan A
B. cot A
C. sec 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__________________?

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_________________?

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__________________?

The reception signal is__________________?

i) outer signal
ii) home signal
iii) starter
A. (i) and (ii)
B. (ii) and (iii)
C. (iii) and (iv)
D. (i) and (iv)

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

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

i) 2 obtuse angle crossings
ii) 4 obtuse angle crossings
iii) 4 acute angle crossings
iv) 6 acute angle crossings

A. (i) and (iii)
B. (i)and(iv)
C. (ii) and (iii)
D. (ii) and (iv)

Switch angle depends on______________?

Switch angle depends on______________?

i) heel divergence
ii) length of tongue rail
iii) flangeway clearance
iv) throw of switch

A. (i) and (ii)
B. (ii) and (iii)
C. (iii) and (iv)
D. (i)and(iv)

Study the following statements regarding creep_________________?

Study the following statements regarding creep_________________?

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

A. only (i)
B. (i)and(ii)
C. (ii) and (iii)
D. (i), (ii) and (iii)

The formation width for a railway track depends on the_________________?

The formation width for a railway track depends on the_________________?

i) type of gauge
ii) number of tracks to be laid side by side
iii) slope of sides of embankment or cutting

A. only (i)
B. both (i) and (ii)
C. both (i) and (iii)
D. (i), (ii) and (iii)

Which of the following factors govern the choice of the gauge ?

Which of the following factors govern the choice of the gauge ?

i) volume and nature of traffic
ii) speed of train
iii) physical features of the country

A. only (i)
B. both (i) and (ii)
C. both (ii) and (iii)
D. (i), (ii) and (iii)

The following tests are conducted for rails _________________?

The following tests are conducted for rails _________________?

i) falling weight test
ii) tensile test
iii) hammer test

The compulsory tests are?
A. only (i)
B. (i)and(ii)
C. (ii) and (iii)
D. (i) and (iii)