Which of the following is a type of low ambient temperature head pressure control?
A. CPR
B. EPR
C. fan cycling
D. off-cycle defrost
Answer: C
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What type of strainer is used when a smaller amount of solids is present?
A. “Y” type B. “T” type C. “E” type D. Basket strainer
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For ordinary motors, the short circuit/ground fault protection for non-time-delay fuses are sized at what percentage of the motor full current?
a. 150% b. 200% c. 250% d. 300%
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When testing an ECT sensor on a vehicle, a digital multimeter can be used and the signal wire back probed. What setting should the technician use to test the sensor?
A) Ohms B) Amperes C) DC volts D) AC volts
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An advantage of using heating load estimating software is that calculations may be saved for future use.?
Answer the following statement true (T) or false (F)
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