Railway Departmental Viva Questions with Answers - Set 14 - ObjectiveBooks

# RRB Practice Test: Question Set - 14

1. The minimum height of embankment above the highest flood mark in the area should be:
(A) 0 cm
(B) 30 cm
(C) 100 cm
(D) 60 cm

2. The load on each axle of a locomotive is 22 tonnes. If the coefficient of friction is 0.2, then the hauling capacity due to 3 pairs of driving wheels will be
(A) 26.41
(B) 19.81
(C) 13.21
(D) 6.61

3. Accidents can be avoided by adopting:
(A) Interlocking
(B) C.T.C. system
(C) Pilot guard system
(D) A.T.C. system

4. An outward slope provided on the tread of the wheel is:
(A) 1 in 5
(B) 1 in 10
(C) 1 in 20
(D) 1 in 25

5. The steepest gradient permissible on a 2.5° curve for Broad Gauge line having ruling gradient of 1 in 200 is
(A) 1 in 250
(B) 1 in 222
(C) 1 in 235
(D) 1 in 275

6. The technical officer of the rank of sectional officer in the maintenance organisation of Indian Railways is called:
(A) Permanent Way Inspector
(B) Gang mate
(C) Assistant Permanent Way Inspector
(D) None of these are correct

7. The height of the center of arm of a semaphore signal above the ground is
(A) 5.5 m
(B) 6.5 m
(C) 7.5 m
(D) 8.5 m

8. A train is hauled by 2-8-2 locomotive with 22.5 tonnes and on each driving axle. Assuming the coefficient of rail-wheel friction to be what would be the hauling capacity of the locomotive?
(A) 15.0 tonnes
(B) 22.5 tonnes
(C) 45.0 tonnes
(D) 90.0 tonnes

9. The length of track under the control of a Ganger is:
(A) 10 to 15 Km
(B) 5 to 6 KM
(C) 3 to 5 KM
(D) 1 to 2 KM

10. The extra rails provided over bridge to prevent damage and dangers in case of derailment on the bridge are known as:
(A) Stock rails
(B) Guard rails
(C) Check rails
(D) Wing rails

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