Due to which of the following co-efficient of adhesion improves ?
A) Rust on the rails
B) Dust on the rails
C) Sand on the rails
D) All of the above
Correct Answer:
Verified
Q10: The efficiency of diesel locomotives is nearly
A)20
Q11: Which of the following is the advantage
Q12: Which of the following braking systems on
Q13: Tractive effort is required to
A)overcome the gravity
Q14: For given maximum axle load tractive efforts
Q16: Which of the following is the disadvantage
Q17: Speed-time curve of main line service differs
Q18: The rate of acceleration on suburban orurban
Q19: The specific energy consumption of a train
Q20: The friction at the track is proportional
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