A. flat mild steel bearing plate
B. mild steel canted bearing plate
C. cast iron anti creep bearing plate
D. none of the above
Related Mcqs:
- Due to battering action of wheels over the end of the rails, the rails get bent down and are deflected at ends. These rails are called_________________?
A. roaring rails
B. hogged rails
C. corrugated rails
D. buckled rails - 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 - 52 kg rails are mostly used in__________________?
A. Broad Gauge
B. Meter Gauge
C. Narrow Gauge
D. both (A) and (B) - Ordinary rails are made of_______________?
A. mild steel
B. cast iron
C. wrought iron
D. high carbon steel - Wear of rails is maximum in weight of___________________?
A. tangent track
B. sharp curve
C. tunnels
D. coastal area - 60 R rails are mostly used in__________________?
A. Broad Gauge
B. Metre Gauge
C. Narrow Gauge
D. none of the above - Tensile strength of steel used in rails should not be less than____________________?
A. 450 MPa
B. 500 MPa
C. 700 MPa
D. 850 MPa - The following tests are conducted for rails _________________?
i) falling weight test
ii) tensile test
iii) hammer test
The compulsory tests are?A. only (i)
B. (i)and(ii)
C. (ii) and (iii)
D. (i) and (iii) - Vertical curves are provided where algebraic difference between grades is equal to or_________________?
A. less than 2 mm/m
B. more than 2 mm/m
C. less than 4 mm/m
D. more than 4mm/m - 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
