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
Show Answer
Answer: D
Share your understanding of this question with the correct explanation.
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
Answer: D
Share your understanding of this question with the correct explanation.