COMPRESSED AIR SYSTEM

1.The process of removing moisture from air is known as _____________.
A.humidification

B.dehumidification

C.vaporization

D.evaporation

[bg_collapse view=”button-orange” color=”#49494a” expand_text=”View Answer” collapse_text=”Hide Answer” ]B.dehumidification[/bg_collapse]

2.Increasing the moisture content of conditioned air is known as _____________.

A.moisturizing

B.dehumidification

C.dampening

D.humidification

[bg_collapse view=”button-orange” color=”#49494a” expand_text=”View Answer” collapse_text=”Hide Answer” ]D.humidification[/bg_collapse]
3.A first stage unloader installed in a low pressure air compressor is unable to completely retract. This will result in _________________.
A.overheating of the discharge valve

B.loss of moisture in the air charge in the receiver

C.frequent lifting of the intercooler relief valve

D.an abnormally low intercooler pressure
[bg_collapse view=”button-orange” color=”#49494a” expand_text=”View Answer” collapse_text=”Hide Answer” ]D.an abnormally low intercooler pressure[/bg_collapse]
4.A viscous film of oil collected between the valve face and seat of a low pressure reciprocating air compressor will ______________.

A.prevent the valve from wire drawing

B.retard the opening and closing of the valve

C.have no effect on compressor operation

D.provide quieter valve operation

[bg_collapse view=”button-orange” color=”#49494a” expand_text=”View Answer” collapse_text=”Hide Answer” ]B.retard the opening and closing of the valve[/bg_collapse]

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