Voltage and current electrical interview question

21.

One coulomb passing a point in one second is one:
A.     ampere    B.     volt
C.     ohm    D.     charge
Answer & Explanation

Answer: Option A

Explanation:

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22.

In which states may matter may be found?
A.     solid, liquid, or mineral
B.     solid, gas, or liquid
C.     mineral, gas, or liquid
D.     plastic, solid, or gas
Answer & Explanation

Answer: Option B

Explanation:

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23.

Material that consists of a mixture of elements is considered to be:
A.     an element    B.     an ion
C.     a compound    D.     a molecule
Answer & Explanation

Answer: Option C

Explanation:

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24.

How many valence shell electrons are there in semiconductor atoms?
A.     16    B.     8
C.     4    D.     2
Answer & Explanation

Answer: Option C

Explanation:

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25.

When considering conventional current versus electron current flow:
A.     electron current flow came first
B.     protons move in conventional current flow
C.     conventional current flow came first
D.     the direction of current is the same in both methods
Answer & Explanation

Answer: Option C

Explanation:

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