Electronics - Voltage and Current

Exercise :: Voltage and Current - General Questions

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: 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: 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: Option C

Explanation:

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44. 

Which is the smallest?

A. atom
B. proton
C. neutron
D. electron

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: Option D

Explanation:

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