A. equilibrium speed
B. speeds higher than equilibrium speed
C. speeds lower than equilibrium speed
D. booked speed
A. mild steel
B. cast iron
C. wrought iron
D. high carbon steel
A. the gauge face of the stock rail and tongue rail
B. the outer face of the stock rail and tongue rail
C. the gauge face of the stock rail and outer face of the tongue rail
D. the outer face of the stock rail and the gauge face of the tongue rail
A. supported rail joint
B. suspended rail joint
C. bridge joint
D. base joint
A. one on either side
B. two outside and one inside
C. one outside and two inside
D. two outside and two inside
i) 2 obtuse angle crossings
ii) 4 obtuse angle crossings
iii) 4 acute angle crossings
iv) 6 acute angle crossings
The correct answer is ?
A. (i) and (iii)
B. (i)and(iv)
C. (ii) and (iii)
D. (ii) and (iv)
A. roaring rails
B. hogged rails
C. corrugated rails
D. buckled rails