| 1. | In order to counteract the increased lateral thrust on curves, an extra shoulder provided outside of curves is ? | |
|
50 mm
|
||
|
100 mm
|
||
|
150 mm
|
||
|
200 mm
|
||
View Answer
Discuss in Forum
Report Question| 2. | The choice of gauge depends upon ? | |
|
volume and nature of traffic
|
||
|
speed of train
|
||
|
physical features of the country
|
||
|
all of these
|
||
| 3. | Sleepers which satisfy all of the requirements and are only suitable for track circuiting ? | |
|
wooden sleepers
|
||
|
steel sleepers
|
||
|
cast iron sleepers
|
||
|
R.C.C. sleepers
|
||
| 4. | The maximum value of throw of switch for a broad gauge track is ? | |
|
89 mm
|
||
|
95 mm
|
||
|
108 mm
|
||
|
121 mm
|
||
| 5. | The mass of a cast iron sleeper is ? | |
|
56 kg
|
||
|
78.4 kg
|
||
|
113.4 kg
|
||
|
121.8 kg
|
||
| 6. | A track assembly used for diverting train from one track to another is known as ? | |
|
turn-out
|
||
|
crossings
|
||
|
junction
|
||
|
none of these
|
||
| 7. | Which of the following statement is wrong ? | |
|
The fish plates are so designed that they fit the underside of the rail head and top of the rail foot in case of front footed rails
|
||
|
Now-a-days, fish plates are manufactured of steel
|
||
|
Due to entering of sand between contact surface of rail and the fish plates, the wearing of fish plates start
|
||
|
In case of steel sleepers, the chairs are not welded
|
||
| 8. | For broad gauge main lines with maximum traffic loads, the rail section provided should ? | |
|
29.77 to 37.25 kg/m
|
||
|
44.7 to 56.8 kg/m
|
||
|
49.8 to 52.3 kg/m
|
||
|
49.8 to 56.8 kg/m
|
||
| 9. | The total effective area of the pot sleepers is ? | |
|
0.26 m²
|
||
|
0.36 m²
|
||
|
0.46 m²
|
||
|
0.56 m²
|
||
| 10. | The length of platform for broad gauge should not be less than ? | |
|
100 m
|
||
|
200 m
|
||
|
300 m
|
||
|
400 m
|
||