1. Mechanical Engineering
  2. Automobile Engineering
  3. The efficiency of mechanical brakes is u...
Q.

The efficiency of mechanical brakes is usually

A. 85 - 95 percent
B. 60 - 70 percent
C. 30 - 40 percent
D. 99 percent
E. 95 - 98 percent
Answer» B. 60 - 70 percent
View all MCQs in:   Automobile Engineering

Discussion