A. to join the two rails together
B. to join rails with the sleeper
C. to allow rail to expand and contract freely
D. none of the above
Related Mcqs:
- Number offish bolts per fish plate is________________?
A. 2
B. 4
C. 5
D. 6 - Fish plate is in contact with rail at________________?
A. web of rail
B. fishing plane
C. head of rail
D. foot of rail - For a 8° curve track diverging from a main curve of 5° in an opposite direction in the layout of a broad gauge yard, the cant to be provided for the branch track for maximum speed of 45 km/h on the main line and ‘G’ = 1.676 m is (Permitted cant deficiency for the main line = 7.6 cm)______________________?
A. 0.168 cm
B. -0.168 cm
C. 7.432 cm
D. 7.768 cm - Which one of the following rail failures is caused by loose fish bolts at expansion joints ?
A. crushed head
B. angular break
C. split head
D. transverse fissures - The type of bearing plate used in all joints and on curves to give better bearing area to the rails is___________________?
A. flat mild steel bearing plate
B. mild steel canted bearing plate
C. cast iron anti creep bearing plate
D. none of the above - Head width of 52 kg rail section is________________?
A. 61.9 mm
B. 66.7mm
C. 67mm
D. 72.33 mm - Minimum depth of ballast cushion for a Broad Gauge wooden sleeper of size 275x25x13 cm with 75cm sleeper spacing is________________?
A. 15 cm
B. 20 cm
C. 25 cm
D. 30cm - For a Broad Gauge route with M+7 sleeper density, number of sleepers per rail length is________________?
A. 18
B. 19
C. 20
D. 21 - The limiting value of cant excess for Broad Gauge is________________?
A. 55 mm
B. 65 mm
C. 75 mm
D. l00 mm - Normally the limiting value of cant is________________?
A. G/8
B. G/10
C. G/12
D. G/15where G is the gauge