Answer the following statement(s) true (T) or false (F)
One common use for the normally open set of contacts on an overload relay is to provide an input signal to a programmable logic controller (PLC).
ANSWER: True
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What is TRUE about customer interactions?
A. Avoid putting customer who call on hold unless already working with a customer at the counter B. Assistance answering the phone is never needed on a busy day when several phone calls come in at the same time C. The phone call is always more important than the customer waiting at the counter D. When customers call, immediately put each on hold, no technique to do it courteously is required
All of the following place strain on system capacity, except for:
Growing plants from seed is more expensive than growing them from cuttings
Indicate whether the statement is true or false
When checking the refrigerant charge for an operating system with a fixed metering device, the focus should
be on _____. a. subcooling b. superheat c. saturation temperature d. condensation temperature