A body floating in a liquid is said to be in neutral equilibrium, if its metacentre

Question: A worm gear is used as the pinion for the rack and pinion type of steering gearbox, because it
[A].

improves steering comfort when steering wheel is turned to effect small changes in the direction of forward motion

[B].

allows the steering wheel to be turned by a greater amount when steering

[C].

makes the steering more responsive

[D].

reduces the amount of kick-back for large steering angles

Answer: Option A

Explanation:

No answer description available for this question.

Question: If the air-fuel mixture ignites before the spark takes place at spark plug, the condition is called
[A].

detonation

[B].

ignition

[C].

pre-ignition

[D].

rumble

Answer: Option C

Explanation:

No answer description available for this question.