Loose jaws of steel trough sleepers are made of___________________?

Related Mcqs:

1. Metal sleepers are superior to wooden sleepers with respect to________________?

   A. cost
   B. life
   C. track circuiting
   D. fastening

2. 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

3. At points and crossings, the total number of sleepers for 1 in 12 turnouts in Broad Gauge is______________?

   A. 51
   B. 62
   C. 70
   D. 78

4. The type of spike used for fixing chairs of bull headed rails to wooden sleepers is_________________?

   A. dog spike
   B. rail screw
   C. elastic spike
   D. round spike

5. For a sleeper density of (n+5), the number of sleepers required for constructing a broad gauge railway track of length 650 m is____________________?

   A. 975
   B. 918
   C. 900
   D. 880

6. Number of cotters used in CST-9 sleepers is__________________?

   A. 2
   B. 3
   C. 4
   D. 5

7. The sleepers resting directly on girder are fastened to the top flange of girder by________________?

   A. hook bolts
   B. dog spikes
   C. fang bolts
   D. rail screws

8. Which of the following types of sleepers is preferred on joints ?

   A. CST-9 sleeper
   B. steel trough sleeper
   C. wooden sleeper
   D. concrete sleeper

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. Composite sleeper index is the index of___________________?

    A. hardness and strength
    B. strength and toughness
    C. toughness and wear resistance
    D. wear resistance and hardness