Engineering :: Railway Engineering
|
|
|
|
|
|
| 81. |
Which of the following sleeper provide best elasticity of track? |
| A. |
Wooden sleeper |
B. |
Cast iron sleeper |
| C. |
Steel sleeper |
D. |
R.C.C.sleeper |
Answer: Option A
Explanation:
|
| 82. |
The number of sleepers used for rail varies from, when n = Length of rail in metres. |
| A. |
(n + 1) to (n + 4) |
B. |
(n + 3) to (n + 6) |
| C. |
(n + 2) to (n + 7) |
D. |
(n + 4) to (n + 8) |
Answer: Option B
Explanation:
|
| 83. |
The railway sleepers should act as elastic medium between the rails and the ballast. |
Answer: Option A
Explanation:
|
| 84. |
Minimum packing space provided between two sleepers is |
| A. |
250 to 300 mm |
B. |
300 to 350 mm |
| C. |
350 mm to 400 mm |
D. |
400 to 450 mm |
Answer: Option B
Explanation:
|
| 85. |
The spacing of sleepers is kept |
| A. |
closer near the joints |
B. |
closer at the middle of rails |
| C. |
same throughout the length of rail |
D. |
none of these |
Answer: Option B
Explanation:
|
| 86. |
The type of sleeper used, depends upon |
| A. |
initial and maintenance cost |
B. |
easy fixing and removal of rails |
| C. |
provision for sufficient bearing area for rail |
D. |
all of the above |
Answer: Option D
Explanation:
|
| 87. |
The standard size of wooden sleepers on metre gauge railway track is |
| A. |
1.52 m x 15 cm x 10 cm |
B. |
1.83 m x 20 cm x 11 cm |
| C. |
2.74 m x 25 cm x 13 cm |
D. |
any one of these |
Answer: Option B
Explanation:
|
| 88. |
The standard size of wooden sleepers on broad gauge railway track is |
| A. |
1.52 m x 15 cm x 10 cm |
B. |
1.83 m x 20 cm x 11 cm |
| C. |
2.74 m x 25 cm x 13 cm |
D. |
any one of these |
Answer: Option C
Explanation:
|
| 89. |
The standard size of timber sleepers in railway tracks of metre gauge and narrow gauge is same. |
Answer: Option B
Explanation:
|
| 90. |
The best wood for sleepes is |
Answer: Option C
Explanation:
|
Read more:
|
|
