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  5. Certified Technology Specialist – Installation Questions and Answers

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Viewing page 14 out of 15 pages
Viewing questions 131-140 out of questions
Questions # 131:

Mirrors are used in rear projection systems to ____.

Options:

A.

increase the brightness of an image

B.

save space

C.

cut down on installation time

D.

focus an image

Expert Solution
Questions # 132:

Visual Acuity is __________.

Options:

A.

the visual angle of 1 minute of arc

B.

the ability to perceive and assimilate visual information

C.

an optotype

D.

20/20 vision

Expert Solution
Questions # 133:

When terminating a BNC by linear compression, ____________ before inserting it in the compression tool.

Options:

A.

aim the cable's center conductor into the center tube in the connector

B.

remove the drain wire from the twisted-pair cable

C.

seal the end of the coaxial cable

D.

sterilize the connector with alcohol to ensure a clean connection

Expert Solution
Questions # 134:

When powering a system off, which device from the following list should you turn off first?

Options:

A.

Pre-amplifiers

B.

Wireless mic receivers

C.

Blu-ray players

D.

Power amplifiers

Expert Solution
Questions # 135:

Proper screen selection is critical for _____.

Options:

A.

projector orientation

B.

perceiving the images as accurately as possible

C.

audience comfort while watching the presentation

D.

eliminating ambient light

Expert Solution
Questions # 136:

What piece of test equipment is used to measure speaker resistance in a 70v distributed audio system?

Options:

A.

Volt meter

B.

Pink noise generator

C.

Impedance bridge/meter

D.

Ohm meter

Expert Solution
Questions # 137:

The ISO numerical marking scheme on materials is used to:

Options:

A.

indicate the strength of the material the hardware is made from

B.

calculate the length of the hardware

C.

test the amount of impurities present in the material the hardware is made from

D.

calculate the weight of the material the hardware is made from

Expert Solution
Questions # 138:

How many conductors (pins) do most XLR connectors have?

Options:

A.

Three

B.

Four

C.

Five

D.

Two

Expert Solution
Questions # 139:

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

Options:

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

Expert Solution
Questions # 140:

For an ethernet cable (UTP) to meet certification standards, the maximum length is

Options:

A.

98' or 30m

B.

328' or 100m

C.

492' or 150m

D.

984' or 300m

Expert Solution
Viewing page 14 out of 15 pages
Viewing questions 131-140 out of questions