1. Mechanical Engineering
  2. Automobile Engineering
  3. The pressure of air for braking in case ...
Q.

The pressure of air for braking in case of heavy duty trucks in usually of the order of

A. Depends upon the road conditions
B. 1 to 2 atm
C. 14 to 17 atm
D. 4 to 7 atm
E. 2 to 3 atm
Answer» D. 4 to 7 atm
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