The height of the center of arm of a semaphore signal above the ground is_________________?

Related Mcqs:

1. When semaphore and warner are installed on the same post, then the stop indication is given when___________________?

   A. both arms are horizontal
   B. semaphore arm lowered but warner arm horizontal
   C. both semaphore and warner arms lowered
   D. none of the above

2. Yellow lighthand signal indicates____________________?

   A. stop
   B. proceed
   C. proceed cautiously
   D. none of the above

3. In a shunting signal if the red band is inclined at 45° it indicates_________________?

   A. stop
   B. proceed
   C. proceed cautiously
   D. none of the above

4. Which of the following mechanical devices is used to ensure that route cannot be changed while the train is on the point even after putting back the signal ?

   A. detectors
   B. point lock
   C. iock bar
   D. stretcher bar

5. The reception signal is__________________?

   i) outer signal
   ii) home signal
   iii) starter
   iv) advanced starter
   The correct answer is?

   A. (i) and (ii)
   B. (ii) and (iii)
   C. (iii) and (iv)
   D. (i) and (iv)

6. The height of the rail for 52 kg rail section is_______________?

   A. 143 mm
   B. 156 mm
   C. 172 mm
   D. 129mm

7. For developing thinly populated areas, the correct choice of gauge is_________________?

   A. Broad Gauge
   B. Meter Gauge
   C. Narrow Gauge
   D. any of the above

8. The type of spike used for fixing chairs of bull headed rails to wooden sleepers is_________________?

   A. dog spike
   B. rail screw
   C. elastic spike
   D. round spike

9. The object of providing a point lock is_________________?

   A. to ensure that each switch is correctly set
   B. to ensure that the point may not be operated while the train is on it
   C. to detect any obstruction between and tongue rail
   D. none of the above

10. Width of ballast section for Broad Gauge is_________________?

    A. 1.83 m
    B. 2.25 m
    C. 3.35 m
    D. 4.30 m