A ladder is resting on a smooth ground and leaning against a rough vertical wall. The force of friction will act

Question: In air compressors, free air delivery means the
[A].

actual volume of the air delivered by the compressor when reduced to normal temperature and pressure conditions

[B].

volume of air delivered by the compressor

[C].

volume of air sucked by the compressor during its suction stroke

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.