21. On DL in ________ minutes gap trains must be started during total interruption of communication. A. 20 B. 10 C. 30 D. None of these

20
10
30
None of these

Detailed SolutionOn DL in ________ minutes gap trains must be started during total interruption of communication. A. 20 B. 10 C. 30 D. None of these

22. Impact speed of shunting of one box wagon is ________ km/h. A. 2 B. 5 C. 6 D. 8

2
5
6
8

Detailed SolutionImpact speed of shunting of one box wagon is ________ km/h. A. 2 B. 5 C. 6 D. 8

23. Maximum speed of tower wagon is ________ km/h. A. 25 B. 20 C. 40 D. 50

25
20
40
50

Detailed SolutionMaximum speed of tower wagon is ________ km/h. A. 25 B. 20 C. 40 D. 50

24. In case of train parting ________ bell code is given on block instrument. A. 00000-0 B. 000000-0 C. 000000-000 D. 0000-00

00000-0
000000-0
000000-000
0000-00

Detailed SolutionIn case of train parting ________ bell code is given on block instrument. A. 00000-0 B. 000000-0 C. 000000-000 D. 0000-00

25. Speed of following tower wagon in the block section is ________ km/h. A. 5 B. 2 C. 8 D. 4

5
2
8
4

Detailed SolutionSpeed of following tower wagon in the block section is ________ km/h. A. 5 B. 2 C. 8 D. 4

26. How much overlap is required to be off an Automatic stop signal on double line Automatic block system? A. 180 meters B. 120 meters C. 90 meters D. Zero

180 meters
120 meters
90 meters
Zero

Detailed SolutionHow much overlap is required to be off an Automatic stop signal on double line Automatic block system? A. 180 meters B. 120 meters C. 90 meters D. Zero

27. At which place the detonators shall be placed during thick & foggy weather on The Absolute block section? A. 270-10 Meters from outermost signal B. 270-10 Meters from First stop signal C. 180-10 Meters from outermost signal D. No need to place detonators

270-10 Meters from outermost signal
270-10 Meters from First stop signal
180-10 Meters from outermost signal
No need to place detonators

Detailed SolutionAt which place the detonators shall be placed during thick & foggy weather on The Absolute block section? A. 270-10 Meters from outermost signal B. 270-10 Meters from First stop signal C. 180-10 Meters from outermost signal D. No need to place detonators

28. At station which signal will be taken off for block line? A. Repeating B. Calling on C. Shut D. No Signal

Repeating
Calling on
Shut
No Signal

Detailed SolutionAt station which signal will be taken off for block line? A. Repeating B. Calling on C. Shut D. No Signal

29. Hand shunting of vehicles is prohibited in gradient A. 1 – 260 B. 1 – 400 C. 1 – 400 or steeper D. None of these

1 - 260
1 - 400
1 - 400 or steeper
None of these

Detailed SolutionHand shunting of vehicles is prohibited in gradient A. 1 – 260 B. 1 – 400 C. 1 – 400 or steeper D. None of these

30. Length of a BG ICF Coach is A. 22.089 meters B. 21.494 meters C. 21.337 meters D. None of these

22.089 meters
21.494 meters
21.337 meters
None of these

Detailed SolutionLength of a BG ICF Coach is A. 22.089 meters B. 21.494 meters C. 21.337 meters D. None of these