The coil power supply for most relays used in HVAC control circuits is _____
a. 24VAC
b. 24VDC
c. 120VAC
d. 240VAC
a
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A voltmeter has high resistance connected ____ the meter movement.
a. alternatively to b. in parallel with c. indirectly to d. in series with
Technician A says that most transfer pumps used on diesel CR systems are of the external gear type. Technician B says that most transfer pumps used on diesel CR systems use a non-positive pumping principle. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither nor B
Celery and asparagus are examples of two foods derived from ____________________
Fill in the blank(s) with correct word
Technician productivity is calculated by taking _______
A) Hours at work ÷ scheduled hours B) Billable hours ÷ hours at work C) Billable hours ÷ hours clocked on repair orders D) None of the above