In a wormed geared pulley block, if the number of teeth on the worm wheel is doubled, then its velocity ratio is also doubled.

Question: If the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is about
[A].

17:1

[B].

15:1

[C].

13:1

[D].

10:1

Answer: Option D

Explanation:

No answer description available for this question.

Question: The capacity of a battery is usually expressed in terms of
[A].

volts

[B].

amperes

[C].

weight

[D].

ampere-hours

Answer: Option D

Explanation:

No answer description available for this question.