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CTM2 > NAVEDTRA 14180A Ch1 > Flashcards

NAVEDTRA 14180A Ch1 Flashcards

1
Q

What term is used to describe the size of the signal

A

Amplitude

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2
Q

Which type of device enables an input signal to control an output signal

A

Amplifier

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3
Q

What is the symbol for an amplifier on a block diagram

A

Triangle ▶️

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4
Q

Which 2 ways can most amplifiers be classified as

A

Function response

Frequency response

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5
Q

An audio amplifier is designed to amplify frequencies between

A

15Hz - 20KHz

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6
Q

How many classes of operation for an amplifier are there

A

4

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7
Q

What are the 4 classes of amplifiers

A

A
B
C
AB

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8
Q

Which class of amplifier has characteristics of good fidelity and low efficiency

A

Class A

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9
Q

What is an undesired change in signal from input to output

A

Distortion

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10
Q

Which type of amplifier has the worst fidelity

A

Class C

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11
Q

What is the process known as transferring energy between circuits

A

Coupling

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12
Q

What is the most commonly used coupling in amplifiers

A

RC coupling

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CTM2 (9 decks)

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