In rotary screw compressors, ________ supplies lubrication to the bearings, oil to the mechanical ...

Author Question: In rotary screw compressors, ________ supplies lubrication to the bearings, oil to the mechanical ... (Read 32 times)

mrsjacobs44

Hero Member
Posts: 500

on: Jul 24, 2018

In rotary screw compressors, ________ supplies lubrication to the bearings, oil to the mechanical seal, and hydraulic power to position the slide valve.

A) the prelube pump B) the main oil pump
C) the oil manifold D) rotor injection

Question 2

Residential central heating and cooling systems became popular in:

A) The mid 1970s. B) The late 1950s. C) The late 1970s. D) The late 1960s.

missalyssa26

Sr. Member
Posts: 327

Reply #1 on: Jul 24, 2018

Answer to Question 1

C

Answer to Question 2

D

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mrsjacobs44

Hero Member
Posts: 500

Reply #2 on: Jul 24, 2018

Thanks

missalyssa26

Sr. Member
Posts: 327

Reply #3 on: Jul 24, 2018

Welcome

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Author Question: In rotary screw compressors, ________ supplies lubrication to the bearings, oil to the mechanical ... (Read 32 times)

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