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HAC101 Air Conditioning Pre/Post Test

Authored by Mark Raybon

Professional Development

Professional Development

Used 6+ times

HAC101 Air Conditioning Pre/Post Test
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In 1939, Packard introduced the first automotive air-conditioning system as an add-on luxury unit.

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The 609 license never expires.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

________ is the process of transferring heat through matter by the movement of heat energy through solids from one particle to another.

Convection

Conduction

Radiation

Dictation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tech A says that when an air-conditioning system freezes up, the refrigerant freezes and stops the cooling process. Tech B says that when an air-conditioning system freezes up, the evaporator coils are covered with frozen water molecules that stop airflow across the coils, thus preventing cooling. Who is correct?

Select one:

Tech A

Tech B

Both A and B

Neither A nor B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

______ oil can sometimes be used with R-134a.

Select one:

POE

Mineral

Ether

Motor

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Schrader valves are placed in the automotive air-conditioning ports and are designed to accept the ________ of the hose from the air-conditioning servicing equipment.

Select one:

Low side

High side

Both A and B

Neither A nor B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The receiver filter drier is constructed with a mesh and ________ media.

Select one:

Paper filter

Cloth filter

Magnetic filter

None of the answers listed

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