The height of the rail for 52 kg rail section is_______________?
The height of the rail for 52 kg rail section is_______________?
A. 143 mm
B. 156 mm
C. 172 mm
D. 129mm
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The standard length of rail for Broad Gauge and Meter Gauge are respectively __________________?
The standard length of rail for Broad Gauge and Meter Gauge are respectively __________________?A. 12 m and 12 m
B. 12 m and 13 m
C. 13 m and 12 m
D. 13 m and 13 mThe shape of transition curve used by Indian Railways is____________________?
The shape of transition curve used by Indian Railways is____________________?A. cubic parabola
B. spiral
C. sine curve
D. lemniscate of BernoulliThe load on each axle of a locomotive is 22 tonnes. If the coefficient of friction is 0.2, then the hauling capacity due to 3 pairs of driving wheels will be________________?
The load on each axle of a locomotive is 22 tonnes. If the coefficient of friction is 0.2, then the hauling capacity due to 3 pairs of driving wheels will be________________?A. 26.41
B. 19.81
C. 13.21
D. 6.61The reception signal is__________________?
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)The correct relation between curve lead (CL), switch lead (SL) and lead of cros¬sing (L) is given by__________________?
The correct relation between curve lead (CL), switch lead (SL) and lead of cros¬sing (L) is given by__________________?A. CL = L – SL
B. L =CL-SL
C. SL = L + CL
D. L = (CL+SL)/2The height of the center of arm of a semaphore signal above the ground is_________________?
The height of the center of arm of a semaphore signal above the ground is_________________?A. 5.5m
B. 6.5 m
C. 7.5 m
D. 8.5m