What is the purpose of an oil return system for a chiller?
What will be an ideal response?
The oil in many large commercial centrifugal and screw type chillers travels through the system and collects in the bottom of the cooler. Without some type of oil return system, the oil will not be able to be reintroduced into the lubrication circuit.
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Before swinging a sledgehammer, _____.
a. be sure the nonstriking face is clean b. be sure everyone is clear c. position your legs 4 feet to 5 feet apart d. put on heavy gloves
A digital multimeter (DMM) is the instrument used to measure electricity in electronic circuits. A(n) ____________________ must be used to perform tests on these systems.
Fill in the blank(s) with the appropriate word(s).
If an owner has only a fixed amount to spend and would not build a project if its cost would exceed this amount, construction management would be the preferred delivery method
Indicate whether the statement is true or false
The higher the center of gravity of your truck, the:
a. Easier to turn around the corner. b. Easier to turn over. c. More stable while turning.