One of the broad classifications of fittings, ____, are used in piping applications, such as high-pressure and high-temperature systems, that require permanent fittings and joints.
A. beveled fittings
B. flanged fittings
C. welded fittings
D. screwed fittings
Answer: C
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The interbank market trafficking in reserves is known as the ________.
Fill in the blank(s) with the appropriate word(s).
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When did it become illegal to "intentionally" vent HFC refrigerants to the atmosphere? Give the month, day, and year.
What will be an ideal response?
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When checking the compression on a diesel engine, the pressure should be at least ________
A) 20,000 PSI B) 14 to 1 C) 150 PSI D) 300 PSI
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If the engine cranks too slow to start, the problem may be caused by:
a. engine problems. b. a faulty neutral start switch. c. an open relay in the control circuit. d. a damaged pinion gear.
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