An impurity that causes a shortage of electrons is called a(n) ____.
A. doper
B. receiver
C. acceptor
D. contributor
Answer: C
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List two environmental factors that also increased the need for change in the traditional grid.
What will be an ideal response?
A customer complains that the heater works sometimes, but sometimes only cold air comes out while driving. Technician A says that the water pump is defective. Technician B says that the cooling system could be low on coolant. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The time for the separation process to occur can be accelerated by ____ heat.
A. adding B. reducing C. either a or b
The device used to feed refrigerant to multiple circuits in an evaporator is called a flow control.
Answer the following statement true (T) or false (F)