1. To prevent the flanges of wheels from rubbing the inside face of the rail, the distance the inside edges of flanges is kept .............. the gauge ?

equal to

less than

more than

Any of the above

Answer: less than

Explanation:


2. The size of ballast used on Indian railways for wooden sleepers is ?

25 mm

38 mm

43 mm

50 mm

Answer: 50 mm

Explanation:


3. The rail section is designated by its ?

total length

total weight

cross-sectional area

weight per metre length

Answer: weight per metre length

Explanation:


4. The reception signal is ?

outer signal

home signal

both (a) and (b)

none of these

Answer: both (a) and (b)

Explanation:


5. The maximum limit of super elevation prescribed by Indian railways on narrow gauge is ?

165.1mm

83.2 mm

76.2 mm

101.6 mm

Answer: 76.2 mm

Explanation:


6. The spike commonly used to fix the rails on wooden sleeper is ?

dog spike

round spike

screw spike

all of these

Answer: all of these

Explanation:


7. The standard width of ballast for broad gauge track on Indian railways is ?

2.3 m

2.9 m

3.35 m

5.53 m

Answer: 3.35 m

Explanation:


8. On Indian railways, the grade compensation provided on meter gauge curves is ?

0.02 percent per degree

0.03 percent per degree

0.04 percent per degree

0.05 percent per degree

Answer: 0.03 percent per degree

Explanation:


9. The split switch type of turn-out ?

makes one turn-out rail and one main rail line movable

gives more lateral rigidity to the turn-out

can be used by the trains moving at high speeds

all of the above

Answer: all of the above

Explanation:


10. Creep is greater ?

on curves

in new rails than in old rails

both (a) and (b)

none of these

Answer: both (a) and (b)

Explanation: