In an automobile engine, indication of knocking is available in the form of
A. light
B. gas
C. audible sound
D. none of the mentioned
Answer:A
In an automobile engine, indication of knocking is available in the form of
A. light B. gas C. audible sound D. none of the mentioned
Explanation: Generally, in an automobile engine, indication of knocking is available in the form of audible sound.