The width of foot for 90 R rail section is__________________?

Related Mcqs:

1. The height of the rail for 52 kg rail section is_______________?

   A. 143 mm
   B. 156 mm
   C. 172 mm
   D. 129mm

2. Head width of 52 kg rail section is________________?

   A. 61.9 mm
   B. 66.7mm
   C. 67mm
   D. 72.33 mm

3. Number of dog spikes normally used per rail seat on curved track is__________________?

   A. one on either side
   B. two outside and one inside
   C. one outside and two inside
   D. two outside and two inside

4. The purpose of providing fillet in a rail section is to_________________?

   A. increase the lateral strength
   B. increase the vertical stiffness
   C. avoid the stress concentration
   D. reduce the wear

5. Width of ballast section for Broad Gauge is_________________?

   A. 1.83 m
   B. 2.25 m
   C. 3.35 m
   D. 4.30 m

6. The total gap on both sides between the inside edges of wheel flanges and gauge faces of the rail is kept as_________________?

   A. 10mm
   B. 13mm
   C. 16mm
   D. 19 mm

7. For a Broad Gauge route with M+7 sleeper density, number of sleepers per rail length is________________?

   A. 18
   B. 19
   C. 20
   D. 21

8. The distance through which the tongue rail moves laterally at the toe of the switch for movement of trains is called_________________?

   A. flangeway clearance
   B. heel divergence
   C. throw of the switch
   D. none of the above

9. Which one of the following rail failures is caused by loose fish bolts at expansion joints ?

   A. crushed head
   B. angular break
   C. split head
   D. transverse fissures

10. The rail is designated by its__________________?

    A. length
    B. weight
    C. cross-section
    D. weight per unit length