Before selecting a career, you should ask yourself, _____
A) "Will the job be challenging?"
B) "Are jobs in the field available?"
C) "What types of duties does the work involve?"
D) all of the above
D
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When the warm refrigerant cylinder is connected to an operating system, the pressure in the cylinder will be ____________________ than the suction pressure of the system.
Fill in the blank(s) with the appropriate word(s).
DOT 3 brake fluid can absorb ________ % of its volume of water per year
A) 15% B) 50% C) 2% D) None of these
Technician A says to avoid touching the electrical terminals of a component to reduce the chances of electrostatic discharge. Technician B says that as long as rubber soled shoes are worn there is no danger of ESD damage. Who is right?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The first electrical checks of a system that is not operating generally involve
A) checking then power circuit to the equipment B) adding refrigerant C) ohming out key components D) replacing all system capacitors