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Viewing page 12 out of 15 pages
Viewing questions 111-120 out of questions
Questions # 111:

Why is equipment grounded or wired to the earth?

Options:
A.

to comply with energy conservation regulations

B.

to limit human exposure to high-voltage electricity

C.

to direct excess voltage along the paths of least resistance

D.

to secure equipment in the event of a natural disaster

Expert Solution
Questions # 112:

LCDs first pass light through a ____, which blocks certain light waves.

Options:
A.

resistor network

B.

transistor mask

C.

pixel grid

D.

polarizer

Expert Solution
Questions # 113:

Which of the following factors is not related to the correct drilling of a pilot hole for mounting AV equipment?

Options:
A.

Location of wires

B.

Ambient temperature

C.

Length of screw

D.

Diameter of screw

Expert Solution
Questions # 114:

Which of the following is mic-level voltage?

Options:
A.

316 millivolts (-10dBV)

B.

1.23 volts (+4dBu)

C.

Up to about 100 volts

D.

0.3 to 1 millivolts (-60 to -50dBu)

Expert Solution
Questions # 115:

Perceived illumination decreases by _____ when the distance from a light source is doubled.

Options:
A.

75%

B.

95%

C.

50%

D.

25%

Expert Solution
Questions # 116:

According to the ANSI/AVIXA V201.01:202X Image System Contrast Ratio (ISCR) standard, what is the minimum contrast ratio for basic decision-making tasks?

Options:
A.

7:1

B.

15:1

C.

50:1

D.

80:1

Expert Solution
Questions # 117:

Which of the following must the as-built drawings show?

Options:
A.

The client's vision for the finished system

B.

Details of the system as finally installed

C.

Original system design specification

D.

Mechanical drawings

Expert Solution
Questions # 118:

What is the first step in conducting a technical site survey?

Options:
A.

Reviewing drawings with the AV designer

B.

Recording model and serial numbers of all equipment

C.

Setting up your GPS with the site location

D.

Ordering the equipment from the warehouse

Expert Solution
Questions # 119:

What should be done with empty cardboard equipment boxes?

Options:
A.

Returned to the manufacturer

B.

Stored in a closet

C.

Discarded in the dumpster/waste container

D.

Discarded where indicated by the client

Expert Solution
Questions # 120:

An architectural drawing was created using the SI scale of 1:200. You measure a distance of 13 millimeters on the drawing. What is the actual distance in millimeters?

Options:
A.

5,200mm (5.2m)

B.

260mm

C.

1,300mm (1.3m)

D.

2,600mm (2.6m)

Expert Solution
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