Voltage and current electrical interview question

31.

A lead-acid battery is an example of a
A.     solar cell
B.     fuel cell
C.     primary battery
D.     secondary battery
Answer & Explanation

Answer: Option D

Explanation:

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32.

The charge of one coulomb is equal to:
A.     6.24 x 10−18 electrons
B.     one ampere
C.     one second
D.     6.24 x 1018 electrons
Answer & Explanation

Answer: Option D

Explanation:

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33.

A basic electric circuit is made up of what components?
A.     A load, a resistor, and a conductive path for current
B.     A voltage source, a load, and a conductive path for current
C.     A voltage source, a conductive path for current, and a battery
D.     A conductive path for current, a battery, and a copper wire
Answer & Explanation

Answer: Option B

Explanation:

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34.

An ammeter is used to measure
A.     voltage    B.     current
C.     resistance    D.     All of the above
Answer & Explanation

Answer: Option B

Explanation:

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35.

What is the name of the pressure that moves electrons in a closed circuit?
A.     amperes    B.     ohms
C.     voltage    D.     coulombs
Answer & Explanation

Answer: Option C

Explanation:

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