The bimetal element is composed of:
A) Two different metals bonded together.
B) A rare earth element known as bimetal.
C) A metal alloy known as bimetal.
D) Any metal that changes from one type of metal to another when current passes through it.
A
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Estimate the number of basketballs that will fit into your classroom. Assume room is empty of students and furniture.
What will be an ideal response?
If an electrical load in a split-system air conditioner is not working, the technician must determine if the problem is:
A) Chronic or acute. B) In the line voltage or the low voltage. C) In the load itself or in the switches that control the load. D) Repairable or not repairable.
Air flow switches are often called ____________________ switches.
Fill in the blank(s) with the appropriate word(s).
The reason why the tachometer is not capable of generating a linear output is because a counter-EMF develops.
Answer the following statement true (T) or false (F)