The compressor displacement equals the rpm of the drive motor multiplied by the _____
a. length of the stroke
b. discharge valve port size
c. suction valve port size
d. piston displacement
d
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The International Residential Code (IRC) requires a heating unit to be installed in any residence built in an area where the winter temperature is below ____°F.
A. 40 B. 50 C. 60 D. 70
Ideally, a residential air conditioning system should be started up under which conditions?
A. Condenser saturation temperature of 225° F and an indoor temperature of 85° F B. Condenser saturation temperature of 115° F and an indoor temperature of 85° F C. Condenser saturation temperature of 125° F and an indoor temperature of 75° F D. Condenser saturation temperature of 75° F and an indoor temperature of 115° F
A chain fall locks its elevated load in place using _____
a. an automatic brake b. the chain c. a pin inserted through the chain links d. a padlock
Because consumers who purchase bison generally want low-fat red meat, bison raised for this market are fed:
A. hay B. grain C. commercial feed D. grass