Voltage and current true or false interview question

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