| 1. | The largest dimension of a rail section is ? | |
|
height
|
||
|
foot width
|
||
|
head width
|
||
|
all of these
|
||
View Answer
Discuss in Forum
Report Question| 2. | To reduce the wearing of rails, the rails are placed at an ? | |
|
outward slope of 1 in 30
|
||
|
inward slope of 1 in 30
|
||
|
outward slope of 1 in 20
|
||
|
inward slope of 1 in 20
|
||
| 3. | For metre gauge track, in Indian railways, the standard length of the rail is ? | |
|
10.97 m
|
||
|
12.8 m
|
||
|
10.06 m
|
||
|
11.89 m
|
||
| 4. | The total effective area of the pot sleepers is equal to the effective bearing area of ? | |
|
steel sleeper
|
||
|
R.C.C. sleeper
|
||
|
wooden sleeper
|
||
|
all of these
|
||
| 5. | Which of the following statement is wrong ? | |
|
The pot sleepers can be used if degree of the curve is more than 40
|
||
|
Track circuiting is not possible in R.C.C. sleepers is not the same
|
||
|
The effective bearing area of all types of sleepers
|
||
|
all of the above
|
||
| 6. | The switch angle is the angle subtended between the gauge faces of the ? | |
|
tongue rail and check rail
|
||
|
stock rail and tongue rail
|
||
|
stock rail and check rail
|
||
|
none of these
|
||
| 7. | The minimum composite sleeper index for wooden sleepers used over cross-overs, is ? | |
|
1352
|
||
|
1652
|
||
|
1455
|
||
|
1555
|
||
| 8. | The length of each fish plate is ? | |
|
623.4 mm
|
||
|
514.3 mm
|
||
|
457.2 mm
|
||
|
317.5 mm
|
||
| 9. | The main purpose of welding rails is to ? | |
|
build up the worn-out parts of points and crossings
|
||
|
build up the battered or worn heads of rail ends
|
||
|
to rebuild those portions of rail ends, which are burnt due to slipping of wheels of applying brakes
|
||
|
all of the above
|
||
| 10. | The heel divergency recommended for broad gauge tracks by the Indian railways is ? | |
|
116 mm
|
||
|
128 mm
|
||
|
133 mm
|
||
|
156 mm
|
||