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CTS-I Exam Dumps - Certified Technology Specialist – Installation

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Question # 17

An ever-changing current in a conductor can:

A.

induce a noise voltage in a nearby conductor

B.

create radio frequency interference (RFI)

C.

unbalance the circuit

D.

reduce noise coupling

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Question # 18

What is the main function of a graphic or parametric equalizer?

A.

to adjust frequencies with fixed bandwidths

B.

to adjust the bass and treble tones in audio

C.

to balance voice, music, and other audio signals

D.

to boost or cut a specific frequency range

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Question # 19

An octave is _____.

A.

an eighth of amplitude

B.

an eighth of a frequency

C.

a doubling of frequency

D.

a doubling of amplitude

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Question # 20

When pulling cable in a commercial building, what is a major concern?

A.

The friction coefficient of the cable lubricant

B.

How efficiently the cable can be pulled

C.

Value of cable being installed

D.

Using cable that is approved/rated

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Question # 21

Which type of conduit is the best choice for an electronically noisy environment because it offers physical and EMI protection?

A.

Intermediate Metal Conduit (IMC)

B.

Electrical Metallic Tubing (EMT or thinwall)

C.

Flexible Metal Conduit (Flex)

D.

Rigid Metal Conduit (RMC)

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Question # 22

Loudspeakers intended for direct coupled wiring have _____.

A.

high impedance

B.

transformers with taps

C.

internal amplifiers

D.

low impedance

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Question # 23

How could you secure a Blu-ray player in a rack for stability?

A.

With electrical tape

B.

With a mounting rail

C.

With a custom rack shelf and brackets

D.

It is unnecessary to secure equipment such as a Blu-ray player

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Question # 24

Which of the following statements is a true safety practice for mounting loudspeakers?

A.

If you work with a structural engineer, follow their instructions completely

B.

Nails can dependably support overhead loads

C.

You may safely exceed the working load limit without compromising the safety of the installation

D.

Attach heavy loads to a wall or ceiling surface by yourself, without a partner

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