What is the purpose of an air pressure regulator?
What will be an ideal response?
An air pressure regulator is a device for reducing the main line air pressure as it comes from the compressor. It automatically maintains the required air pressure with minimum fluctuations.
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Which of the following is NOT correct as regards the grapevine?
a. It is fast. b. It builds a sense of togetherness among members. c. It is easily controlled and used my management. d. All of these are correct. e. None of these is correct.
What is the angle pull for a raceway in the vertical dimension where the trade size of the largest raceway is 4 and the sum of the other raceways in the same row on the same wall is 5?
A. 20 inches B. 29 inches C. 45 inches D. 47 inches
The refrigeration cycle is made possible by the ________ difference, which is maintained by the compressor and metering device
A) temperature B) vapor C) entropy D) pressure
Explain decimal tolerances.
What will be an ideal response?