A utility or building code may specify that all electric auxiliary heaters used with a heat pump be staged on
and off by _____.
a. a setback thermostat
b. outdoor temperature
c. time of day
d. indoor temperature
b
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An automatic screw machine is capable of producing one piece in 0.02 minute. How many pieces can be produced in 2.75 hours?
A. 7500 B. 7750 C. 8000 D. 8250
What are the largest career areas in agriculture?
What will be an ideal response?
Two technicians are discussing bleeding air from the brake hydraulic system. Technician A says to depress the brake pedal slowly and not to the floor to prevent possible seal damage inside the master cylinder. Technician B says to wait 15 seconds between strokes of the brake pedal. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The self-induced voltage across an inductance is equal to the change in _____
a. current with respect to time b. resistance with respect to time c. capacitance with respect to time d. voltage with respect to time