Voltage and current electrical interview question

41.

What do you call a diagram that shows the electrical connections of a circuit’s components?
A.     A schematic diagram
B.     A pictorial diagram
C.     A block diagram
D.     An electrical diagram
Answer & Explanation

Answer: Option A

Explanation:

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42.

A short circuit will have:
A.     a small current flow
B.     a large current flow
C.     no current flow
D.     some current flow
Answer & Explanation

Answer: Option B

Explanation:

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43.

The basic difference between a fuse and a circuit breaker is
A.     a fuse is slower
B.     a fuse is reusable
C.     a circuit breaker is reusable
D.     a circuit breaker is more reliable
Answer & Explanation

Answer: Option C

Explanation:

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44.

Which is the smallest?
A.     atom    B.     proton
C.     neutron    D.     electron
Answer & Explanation

Answer: Option D

Explanation:

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45.

A secondary cell generates dc via chemical activity; a primary cell generates dc:
A.     electrically    B.     thermally
C.     optically    D.     chemically
Answer & Explanation

Answer: Option D

Explanation:

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