1. Largest percentage of material in the rail is in its__________________? A. head B. web C. foot D. head and foot both ✅ The correct answer is option A.
2. What will be the curve lead for a 1 in 8.5 turnout taking off from a straight broad gauge track? A. 28.49 m B. 21.04 m C. 14.24 m D. 7.45 m ✅ The correct answer is option A.
3. 52 kg rails are mostly used in__________________? A. Broad Gauge B. Meter Gauge C. Narrow Gauge D. both (A) and (B) ✅ The correct answer is option A.
4. 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 ✅ The correct answer is option A.
5. Flat mild steel bearing plates are used_________________? A. for points and crossings in the lead portion B. with wooden sleepers at locations where creep is likely to be developed C. on all joints and curves D. on all the above ✅ The correct answer is option A.
6. 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 ✅ The correct answer is option A.
7. Which of the following turnouts is most commonly used for goods train on Indian Railways ? A. 1 in 8’/2 B. 1 in 12 C. 1 in 16 D. 1 in 20 ✅ The correct answer is option A.
8. When semaphore and warner are installed on the same post, then the stop indication is given when___________________? A. both arms are horizontal B. semaphore arm lowered but warner arm horizontal C. both semaphore and warner arms lowered D. none of the above ✅ The correct answer is option A.
9. When the rail ends rest on a joint sleeper, the joint is termed as_________________? A. supported rail joint B. suspended rail joint C. bridge joint D. base joint ✅ The correct answer is option A.
10. The slipping of driving wheels of locomotives on the rail surface causes_______________? A. wheel burns B. hogging of rails C. scabbing of rails D. corrugation of rails ✅ The correct answer is option A.