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.Management Sciences
Category: Railway Engineering
The limiting value of cant excess for Broad Gauge is________________?
A. 55 mm
B. 65 mm
C. 75 mm
D. l00 mm
The total gap on both sides between the inside edges of wheel flanges and gauge faces of the rail is kept as_________________?
A. 10mm
B. 13mm
C. 16mm
D. 19 mm
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
The height of the rail for 52 kg rail section is_______________?
A. 143 mm
B. 156 mm
C. 172 mm
D. 129mm
What will be the curve lead for a 1 in 8.5 turnout taking off from a straight broad gauge track?
A. 28.49 m
B. 21.04 m
C. 14.24 m
D. 7.45 m
The treadle bar is provided_____________________?
A. in the middle of the track a little in front of the toes of the tongue rail
B. near and parallel to inner side of one of the rails
C. at right angle to the rail
D. near and parallel to inner side of both the rails
If a is the angle of crossing, then the number of crossings ‘N’ according to right angle method is given by_________________?
A. Vi cot(cc/2)
B. cot(oc/2)
C. cot(A)
D. Vi cosec(a/2)
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