1.
The unit for voltage is the ___ and the symbol for voltage is ___.
A. joule, V B. coulomb, J
C. volt, Q D. volt, V
Answer & Explanation
Answer: Option D
Explanation:
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2.
A connection to the frame of a piece of electronic equipment is sometimes referred to as ___ ground.
A. a chassis
B. an earth
C. a circuit
D. either chassis or circuit
Answer & Explanation
Answer: Option D
Explanation:
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3.
Fuses and circuit breakers are designed to ___ when excessive current flows.
A. buzz B. illuminate
C. close D. open
Answer & Explanation
Answer: Option D
Explanation:
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4.
The capacity of a battery cell is measured by the amount of __________ that can be supplied over time.
A. current B. voltage
C. coulombs D. joules
Answer & Explanation
Answer: Option A
Explanation:
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5.
A rheostat is ___.
A. a three-terminal device that controls current
B. a two-terminal device that controls current
C. a two-terminal device that divides voltage
D. a three-terminal device that divides voltage
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question