To avoid releasing large quantities of refrigerant inside a mechanical room, ANSI/ASHRAE Standard 15-2010 specifies that rupture disks:
A) Should be replaced with solid brass plugs.
B) Should only be used on equipment located outside.
C) Should be controlled through a hand valve.
D) Should be piped outside the building.
D
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?In ____, the sheet is heated and then stretched by air pressure, which allows deep drawing and the formation of complex parts.
A. ?vacuum forming B. ?free forming C. ?mechanical forming D. ?pressure-bubble vacuum snap-back forming
Which of the following is true with regard to TTC zones?
a. They are designed to protect drivers only. b. Conditions in TTC zones rarely change. c. They must be designed by specially trained workers. d. They use a standardized marking system.
Prohibitions on the abuse of drugs apply _____.
a. to any inappropriate use of drugs or other substances that cause impairment b. only to illegal drugs, such as cocaine, crystal meth, and many others like them c. only to illegal and prescription drugs, but no other substances d. only to using someone else’s prescription or overmedicating with prescription drugs b. only to illegal drugs, such as cocaine, crystal meth, and many others like them c. only to illegal and prescription drugs, but no other substances d. only to using someone else’s prescription or overmedicating with prescription drugs
What is a typical maximum turbocharger rpm in most diesel engines?
A. 1,000,000 rpm B. 140,000 rpm C. 1,400,000 rpm D. 14,000 rpm