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.Management Sciences
Category: Railway Engineering
When the rail ends rest on a joint sleeper, the joint is termed as_________________?
A. supported rail joint
B. suspended rail joint
C. bridge joint
D. base joint
Heel divergence is__________________?
A. always less than flangeway clearance
B. equal to flangeway clearance
C. always greater than flangeway clearance
D. sometimes greater than flangeway clearance
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
Composite sleeper index is the index of___________________?
A. hardness and strength
B. strength and toughness
C. toughness and wear resistance
D. wear resistance and hardness
Largest dimension of a rail is its________________?
A. height
B. foot width
C. head width
D. any of the above
Number of dog spikes normally used per rail seat on curved track is__________________?
A. one on either side
B. two outside and one inside
C. one outside and two inside
D. two outside and two inside
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 above
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
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