If 240-volt delta connected systems are not grounded,
A. the voltage to ground is considered 240 volts.
B. the installation is not in compliance with the NEC.
C. the system is required to be grounded.
D. a grounding electrode for the equipment is not required.
A. the voltage to ground is considered 240 volts.
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Technician A says decreased steering effort may be caused by sagged rear springs. Technician B says sagged rear springs may cause fast steering wheel return. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
For machined parts, the amount of variation, or ____________________, might be relatively small.
Fill in the blank(s) with the appropriate word(s).
When a technician uses a manifold gauge set to evacuate an air conditioning system what position should the technician position the hand valves in order to evacuate both sides of the system?
A. High pressure hand valve open and low press hand valve closed B. High pressure hand valve closed and low pressure hand valve open C. High pressure hand valve open and low pressure hand valve open D. High pressure hand valve closed and low pressure hand valve closed
The most common linear measirment tools used in heating and air conditioning are ________ and __________.
Fill in the blank(s) with the appropriate word(s).