What are the two basic types of relief valves used on refrigeration systems?
A) Electrically operated and pneumatically operated
B) An automatic relief valve and a one-time relief valve
C) System mounted and remote mounted
D) A high-side pressure relief valve and a low-side pressure relief valve
B
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When full line voltage is applied to both the armature and shunt field, the motor is said to operate at ____________________ speed.
Fill in the blank(s) with the appropriate word(s).
A fat molecule is made up of one molecule of ____________________ bonded to three fatty acids
Fill in the blank(s) with correct word
Why are the copper losses in the line considerably less for a three-wire system?
What will be an ideal response?
What is the purpose of the Department of Energy's Building Technologies Program (BTP)?
A) To develop technologies for building homes faster B) To teach young architects about standard building technologies C) To achieve a 30 percent reduction in energy use in residential and commercial building codes D) To develop technologies for producing less-expensive construction techniques