What is the charge if 8.5 mA of current flows through the cross section of a conductor every 90 ms?
A) 765 µC B) 765 mC C) 765 C D) 765 nC
A
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In order for the control circuit to perform its desired function, the pressure switch must contain six different contacts, three normally closed and three normally open.
Answer the following statement true (T) or false (F)
A faulty output shaft will produce vibrations with a change in engine speed.
Answer the following statement true (T) or false (F)
How do environmental variables complicate HVACR testing?
A) When completed, the tester must note testing conditions and type of HVACR testing. B) Testing conditions, such as air pressure and temperature, can affect testing. C) Environmental conditions have little impact on testing. D) Many types of HVACR testing, organizations, and standards exist.
The correct way to discharge a capacitor is:
A) To connect 240 V AC to the terminals. B) To short across the terminals with a screwdriver. C) To touch both ends of a 20 k?, 5 W resistor across the terminals. D) To touch both ends of an 18 gauge wire across the terminals.