MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
D. B/6
Explanation
The correct answer is B/6.
Correct answer
E. watt
Explanation
The correct answer is watt.
Correct answer
D. sludge disposal
Explanation
The correct answer is sludge disposal.
Correct answer
D. 3.0 m
Explanation
The correct answer is 3.0 m.
Correct answer
B. 4 hours
Explanation
The correct answer is 4 hours.
Correct answer
D. Sand ballast causes excessive wear on top of rail
Explanation
The correct answer is Sand ballast causes excessive wear on top of rail.
Correct answer
D. ridge board
Explanation
The correct answer is ridge board.
Correct answer
C. all (1), (2) and (3)
Explanation
The correct answer is all (1), (2) and (3).
Correct answer
D. All the above
Explanation
The correct answer is All the above.
Correct answer
D. equilibrium condition
Explanation
The correct answer is equilibrium condition.