The sending unit in a typical fuel gauge uses which of these devices?
A) Fixed resistor B) Float C) Diaphragm D) Zener diode
B
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The maximum 60Hz voltage that can be applied to a switch for one minute without causing insulation failure is known as the _____.
a. BIL b. withstand rating c. switch kV d. fault close
What type of A/C system is shown in this diagram? A)
A) Vapor system
B) VAT system
C) TXV system
D) Orifice tube system
____________________ items are those that are slow movers and not readily available to the customer.
Fill in the blank(s) with the appropriate word(s).
ACCA's Manual J:
A) Is used for determining the heat gain of a residential structure. B) Is a national best practices overview for system installation. C) Provides a complete list of board jumper locations. D) Provides detailed procedures for installing air-conditioning equipment.