What is needed to check for blow-by on a semi-hermetic compressor?
a. A set of gauges to check the difference between suction and discharge pressure.
b. Compare the oil pump discharge pressure to the suction pressure.
c. An access fitting on the crankcase to compare its pressure to the suction pressure.
c. An access fitting on the crankcase to compare its pressure to the suction pressure.
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Before it is considered a continuous load, a load must operate for at least how many hours without interruption?
a. 3 b. 10 c. 12 d. 24
What is layering? What are some situations in which layering is used to propagate
plants?
What will be an ideal response?If you apply 250 lbs of force on a lever that is 2 feet in length how many foot/lbs would you generate?
A. 250 B. 500 C. 750 D. 1000
To prevent an unauthorized scanning of the vehicle security ID number, the code ________ with each use of the system
A) Is erased B) Changes C) Is incremented by 1 D) Is reversed