單項選擇題

Air blowing from the intake air filter of an operating air compressor indicates （）.

A.broken inlet valves
B.broken discharge valves
C.pulsations in the air distribution system
D.overloading of the air distribution system

你可能感興趣的試題

單項選擇題

The part of the anchor windlass that engages the anchor chain for lifting is called the （）.

A.warping head
B.fairlead
C.wildcat
D.capstan

單項選擇題

If a refrigeration compressor were short cycling on the low pressure cutout switch, the probable cause for this might be the （）.

A.system was overcharged with refrigerant
B.high pressure switch was improperly adjusted
C.expansion valve strainers were fouled
D.suction valves were leaking slightly

无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

Air blowing from the intake air filter of an operating air compressor indicates （）.

你可能感興趣的試題

The part of the anchor windlass that engages the anchor chain for lifting is called the （）.

If a refrigeration compressor were short cycling on the low pressure cutout switch, the probable cause for this might be the （）.