The value of co-efficient of adhesion will be high when rails are
A. greased
B. wet
C. sprayed with oil
D. cleaned with sand
Show Answer
Answer: D
Share your understanding of this question with the correct explanation.
The value of co-efficient of adhesion will be high when rails are
A. greased
B. wet
C. sprayed with oil
D. cleaned with sand
Answer: D
Share your understanding of this question with the correct explanation.