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In the AV Industry, _____ (tin/lead) solder is typically used.

A.

40/60

B.

63/37

C.

50/50

D.

28/72

What type of rack would you use for a room with limited space for servicing equipment?

A.

Fixed stand-alone

B.

Portable

C.

Wall-mounted

D.

Slide out

What device is used to verify the signal integrity throughout a video system?

A.

Oscilloscope

B.

Multimeter

C.

Signal generator

D.

Spectrum analyzer

Bandwidth ____ as the resolution of an image increases.

A.

increases

B.

fluctuates

C.

remains the same

D.

Decreases

Sound _____ through a medium.

A.

propagates

B.

resounds

C.

generates

D.

Processes

A high pass filter is typically used during equalization for ___.

A.

Eliminating potential hissing sounds in the system.

B.

Removing rumble from an HVAC system.

C.

Adding emphasis to the lower frequency range.

D.

Adding hum to the system.

At the end of the project, once installation and verification are complete, acceptance of the completed system is documented in a commissioning report and typically signed by:

A.

The systems engineer and/or the head of the legal department

B.

The head technician and/or the building architect

C.

The contractor and/or the head of the technical staff

D.

The owner and/or the general contractor

Which of the following should you do with damaged electrical cable?

A.

refurbish it

B.

use it

C.

fix it

D.

dispose of it

What are typical applications of a distributed loudspeaker system? (Choose all that apply.)

A.

Paging system at an airport

B.

Background music in a restaurant

C.

Public address system in an office building

D.

Subwoofers in a concert hall

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

A.

Volt meter

B.

Pink noise generator

C.

Impedance bridge/meter

D.

Ohm meter