Voltage and current electrical interview questionew question

11.

A voltmeter is used:
A.     to measure current
B.     in series with the circuit
C.     in parallel with the circuit
D.     to measure coulombs
Answer & Explanation

Answer: Option C

Explanation:

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12.

If the current in a circuit equals 0 A, it is likely that the
A.     voltage is too high
B.     resistance is too low
C.     circuit has a short
D.     circuit is open
Answer & Explanation

Answer: Option D

Explanation:

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13.

Current equals:
A.     mca1_1002a1.gif
B.     coulombs × time
C.     mca1_1002c1.gif
D.     voltage × time
Answer & Explanation

Answer: Option A

Explanation:

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14.

What are the unit and symbol for current?
A.     Ampere, A
B.     Coulomb, I
C.     Ampere, Q
D.     Ampere, I
Answer & Explanation

Answer: Option D

Explanation:

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15.

Which part of an atom has no electrical charge?

A.     Electron
B.     Neutron
C.     Proton
D.     All of the above
Answer & Explanation

Answer: Option B

Explanation:

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