HAC101 Week Six Quiz

If an odor in the air-conditioning system is in all positions, the problem is likely in the __________.

• car battery
• tire pressure
• evaporator or air ducts
• windshield wipers

A __________ is connected to the air-conditioning refrigerant ports before the performance test begins.

• scale

• manifold gauge
• hammer
• thermometer

Closed winter fronts cause abnormal refrigerant pressure readings and low cooling

• true

• false

If odors in the air-conditioning system continue to be a problem and the drain tube is open, the use of what may be necessary?

• mold or mildew treatment kit

• perfume
• bug spray
• air freshener

The proper charge for the air conditioner (A/C) can be found listed on the OEM A/C decal in the __________.

• glove compartment
• trunk
• engine compartment
• dashboard

What is the act of removing the refrigerant called?

• Recovery
• Insertion
• Retention
• Addition

__________ is the process of creating a low pressure or vacuum in the air-conditioning system using a vacuum pump and gauges.

• Inflation
• Evacuation
• Expansion
• Compression

__________ of the air-conditioning system is recommended to catch any masked problems that did not appear when the original problem was diagnosed.

• Waiting for a breakdown to occur
• Regular maintenance
• Replacing the entire system
• Ignoring the system

Technician A says if you can't see light shinning through the the condenser, it must be replaced. Technician B says that if you can't see light through the condenser, it should be cleaned first. Who is correct?

• Technician B
• None of the Technicians
• Both Technicians
• Technician A

 When cleaning a condenser, shop air or a water hose may be used to remove the debris, but be careful to not fold over the __________.

• fins
• tubes
• wires
• pipes