Number of keys used in CST-9 sleeper is_________________?
Number of keys used in CST-9 sleeper is_________________?
A. 2
B. 3
C. 4
D. none of the above
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For a sleeper density of (n+5), the number of sleepers required for constructing a broad gauge railway track of length 650 m is____________________?
For a sleeper density of (n+5), the number of sleepers required for constructing a broad gauge railway track of length 650 m is____________________?A. 975
B. 918
C. 900
D. 880Anti creep bearing plates are provided on_________________?
Anti creep bearing plates are provided on_________________?A. bridges and approaches
B. joints
C. both (A) and (B)
D. none of the aboveStretcher bar is provided________________?
Stretcher bar is provided________________?A. to permit lateral movement of the tongue rail
B. to maintain the two tongue rails at the exact distance
C. to ensure exact gauge at the toe of the switch as well as the nose of crossing
D. to prevent any vertical movement between the wing rail and nose of crossingWhich 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 ?
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 barThe distance through which the tongue rail moves laterally at the toe of the switch for movement of trains is called_________________?
The distance through which the tongue rail moves laterally at the toe of the switch for movement of trains is called_________________?A. flangeway clearance
B. heel divergence
C. throw of the switch
D. none of the aboveThe compensation for curvature on gradient for Meter Gauge is given by________________?
The compensation for curvature on gradient for Meter Gauge is given by________________?A. 70/R
B. 52.5/R
C. 35/R
D. 105/R
where R is radius of curve