MATTY C'S CTS-I PRACTICE
QUESTIONS AND ANSWERS 100%
VERIFIED
The three components of an AV experience are _________.
-Space, Content, and Technology
-Space, Sound, and Visuals
-Sensation, Knowledge, and Remembrance
-Technology, Budget, and Desires - ANSWER-Space, Sound, and Visuals
An AV Expert has the highest level of control when it comes to __________.
Content
Technology
Budget
Space - ANSWER-Technology
When a transmitter or radio station creates noise in a microphone line, it is called _____
EMI
a magnetic field
hum or buzz
RFI - ANSWER-RFI
In a series circuit, the same ____ will flow through the entire circuit
power
voltage
resistance
current - ANSWER-Current
What is the function of cable shielding?
-It allows current and voltage to pass through a cable
-It insulates multiple conductors so live wires won't touch each other
-It protects a signal from electromagnetic interference
-It gives cable greater flexibility and protects it from breaking - ANSWER-It protects a
signal from electromagnetic interference
If the measured power in a circuit is 5W, and the current is 1.5 amps, what is the
voltage?
4V
,0.3 V
7.5 V
3.3 V - ANSWER-3.3V
An ever changing current in a conductor can:
-induce a noise voltage in a nearby conductor
-create radio frequency interference (RFI)
-unbalance the circuit
-reduce noise coupling - ANSWER-induce a noise voltage in a nearby conductor
Determine the wattage in a circuit measuring 120 volts with 15 amperes of current flow.
80W
0.125W
1800W
8W - ANSWER-1800W
9 Volt battery with Resistor IMAGE
The picture is an example of a:
Series circuit
AC Circuit
DC Circuit
Parallel Circuit - ANSWER-DC Circuit
Oscillating symbol 'tilde' ~ with Resistor IMAGE
WHAT IS IS?
AC Circuit
DC Circuit
Series Circuit
Parallel Circuit - ANSWER-AC Circuit
In a parallel circuit, the ____ will divide across the entire circuit.
current
voltage
resistance
power - ANSWER-Current
____ isolates and protects a signal from sources of electromagnetic and radio
frequency interference.
Shielding
Coaxial Cabling
,A transformer
Noise - ANSWER-Shielding
Which item should you look for when inspecting the audience area of a room?
-The amount of space needed to house the projection equipment and to keep the AV
operators comfortable
-The required screen size and sightlines so everyone in the audience can see the
presenter and images
-The layout of the lectern, console, and control panel for the presenter
-Sufficient task lighting so the operators can see the system controls without affecting
the projected image's quality - ANSWER-The required screen size and sightlines so
everyone in the audience can see the presenter and images
Which of the following trades is responsible for the overall vision of the building's
structure?
General Contractor
Owner
Architect
Ceiling Contractors - ANSWER-Architect
Which one of these is an unsafe lift practice?
-Do not bend your knees and do the lifting with your back.
-Be sure to keep a firm footing and balance the weight between your feet
-Do not perform the lift alone; Always have a partner or helper.
-Perform the lift slowly; Do not make sudden movements or rotate during the lif -
ANSWER-Do not bend your knees and do the lifting with your back.
What type of ladder should be used on a site visit?
Plastic
Any type of ladder
Aluminum
Fiberglass or wood - ANSWER-Fiberglass or wood
What should you do with deinstalled equipment?
-Dispose of or return it in accordance with the customer's specification
-Place all equipment into an onsite dumpster in accordance with local refuse
management laws
-Gather it onto your company's truck and transport it back to your shop
-Gather it neatly in the hallway outside of the jobsite so the customer can handle it later
- ANSWER-Dispose of or return it in accordance with the customer's specification
, Why is a plumb bob used during the installation process for a ceiling mounted
projector?
-To locate high pressure fire control water lines
-To locate the spot on the ceiling tile for the projector mount opening
-To calculate the throw line distance to the screen from the mount
-To locate a direct line for stable mounting - ANSWER-To locate the spot on the ceiling
tile for the projector mount opening
Before decommissioning a system where existing components will be reused, the AV
technician should:
-Ensure the equipment that will be reused is fully operational
-Assure that the client knows the AV technicians are disassembling the system
-Calculate the value of equipment costs for insurance purposes
-Check to see if the old equipment will work with the new design - ANSWER-Ensure the
equipment that will be reused is fully operational
When removing existing cabling, the AV technician should:
-Start at the device and go to the rack
-Make a drawing of how the system is wired
-Identify and mark what is to be re-used
-Check to see if cable is salvageable - ANSWER-Identify and mark what is to be re-
used
When pulling cable in a commercial building, what is a major concern?
-The friction coefficient of the cable lubricant
-How efficiently the cable can be pulled
-Value of cable being installed
-Using cable that is approved/rated - ANSWER-Using cable that is approved/rated
When pulling a group of cables through conduit, it is advisable to:
Tape them together
Make a bulkhead
Use the AV pulley system
Utilize a sling - ANSWER-Tape them together
Which mounting hardware will provide the MOST support when mounting a camera
bracket to sheetrock/plasterboard not located near a wall stud?
Self tapping screws
Plastic wall anchors / wall plugs
Snap toggles / hollow wall anchors
QUESTIONS AND ANSWERS 100%
VERIFIED
The three components of an AV experience are _________.
-Space, Content, and Technology
-Space, Sound, and Visuals
-Sensation, Knowledge, and Remembrance
-Technology, Budget, and Desires - ANSWER-Space, Sound, and Visuals
An AV Expert has the highest level of control when it comes to __________.
Content
Technology
Budget
Space - ANSWER-Technology
When a transmitter or radio station creates noise in a microphone line, it is called _____
EMI
a magnetic field
hum or buzz
RFI - ANSWER-RFI
In a series circuit, the same ____ will flow through the entire circuit
power
voltage
resistance
current - ANSWER-Current
What is the function of cable shielding?
-It allows current and voltage to pass through a cable
-It insulates multiple conductors so live wires won't touch each other
-It protects a signal from electromagnetic interference
-It gives cable greater flexibility and protects it from breaking - ANSWER-It protects a
signal from electromagnetic interference
If the measured power in a circuit is 5W, and the current is 1.5 amps, what is the
voltage?
4V
,0.3 V
7.5 V
3.3 V - ANSWER-3.3V
An ever changing current in a conductor can:
-induce a noise voltage in a nearby conductor
-create radio frequency interference (RFI)
-unbalance the circuit
-reduce noise coupling - ANSWER-induce a noise voltage in a nearby conductor
Determine the wattage in a circuit measuring 120 volts with 15 amperes of current flow.
80W
0.125W
1800W
8W - ANSWER-1800W
9 Volt battery with Resistor IMAGE
The picture is an example of a:
Series circuit
AC Circuit
DC Circuit
Parallel Circuit - ANSWER-DC Circuit
Oscillating symbol 'tilde' ~ with Resistor IMAGE
WHAT IS IS?
AC Circuit
DC Circuit
Series Circuit
Parallel Circuit - ANSWER-AC Circuit
In a parallel circuit, the ____ will divide across the entire circuit.
current
voltage
resistance
power - ANSWER-Current
____ isolates and protects a signal from sources of electromagnetic and radio
frequency interference.
Shielding
Coaxial Cabling
,A transformer
Noise - ANSWER-Shielding
Which item should you look for when inspecting the audience area of a room?
-The amount of space needed to house the projection equipment and to keep the AV
operators comfortable
-The required screen size and sightlines so everyone in the audience can see the
presenter and images
-The layout of the lectern, console, and control panel for the presenter
-Sufficient task lighting so the operators can see the system controls without affecting
the projected image's quality - ANSWER-The required screen size and sightlines so
everyone in the audience can see the presenter and images
Which of the following trades is responsible for the overall vision of the building's
structure?
General Contractor
Owner
Architect
Ceiling Contractors - ANSWER-Architect
Which one of these is an unsafe lift practice?
-Do not bend your knees and do the lifting with your back.
-Be sure to keep a firm footing and balance the weight between your feet
-Do not perform the lift alone; Always have a partner or helper.
-Perform the lift slowly; Do not make sudden movements or rotate during the lif -
ANSWER-Do not bend your knees and do the lifting with your back.
What type of ladder should be used on a site visit?
Plastic
Any type of ladder
Aluminum
Fiberglass or wood - ANSWER-Fiberglass or wood
What should you do with deinstalled equipment?
-Dispose of or return it in accordance with the customer's specification
-Place all equipment into an onsite dumpster in accordance with local refuse
management laws
-Gather it onto your company's truck and transport it back to your shop
-Gather it neatly in the hallway outside of the jobsite so the customer can handle it later
- ANSWER-Dispose of or return it in accordance with the customer's specification
, Why is a plumb bob used during the installation process for a ceiling mounted
projector?
-To locate high pressure fire control water lines
-To locate the spot on the ceiling tile for the projector mount opening
-To calculate the throw line distance to the screen from the mount
-To locate a direct line for stable mounting - ANSWER-To locate the spot on the ceiling
tile for the projector mount opening
Before decommissioning a system where existing components will be reused, the AV
technician should:
-Ensure the equipment that will be reused is fully operational
-Assure that the client knows the AV technicians are disassembling the system
-Calculate the value of equipment costs for insurance purposes
-Check to see if the old equipment will work with the new design - ANSWER-Ensure the
equipment that will be reused is fully operational
When removing existing cabling, the AV technician should:
-Start at the device and go to the rack
-Make a drawing of how the system is wired
-Identify and mark what is to be re-used
-Check to see if cable is salvageable - ANSWER-Identify and mark what is to be re-
used
When pulling cable in a commercial building, what is a major concern?
-The friction coefficient of the cable lubricant
-How efficiently the cable can be pulled
-Value of cable being installed
-Using cable that is approved/rated - ANSWER-Using cable that is approved/rated
When pulling a group of cables through conduit, it is advisable to:
Tape them together
Make a bulkhead
Use the AV pulley system
Utilize a sling - ANSWER-Tape them together
Which mounting hardware will provide the MOST support when mounting a camera
bracket to sheetrock/plasterboard not located near a wall stud?
Self tapping screws
Plastic wall anchors / wall plugs
Snap toggles / hollow wall anchors
