HVAC-PP Final Quiz

HVAC-PP Final Quiz

Professional Development

99 Qs

quiz-placeholder

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HVAC-PP Final Quiz

HVAC-PP Final Quiz

Assessment

Quiz

Other

Professional Development

Practice Problem

Easy

Created by

Johnny Thulin

Used 2+ times

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99 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Choose the correct description for scroll compressors:

There is less vibration than from a reciprocating compressor.
Both scrolls remain stationary during operation.
There are more moving parts than in reciprocating compressors.
They are noisy.

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

When adjusting superheat setting with a thermal expansion valve, what effect does increasing the superheat have on the system?

starves the evaporator
floods the evaporator
cools the evaporator
none of the above

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Heat exists down to absolute zero which is measured at a temperature of

-400 degrees F
-420 degrees F
-440 degrees
-460 degrees F

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Return air openings for heating, ventilation and air-conditioning systems shall not be taken from a closet, bathroom, toilet room, kitchen, garage, boiler room, furnace room or unconditioned attic, however, a ___ is not prohibited.

boiler room
furnace room
unconditioned attic
bedroom

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

As outlet ____ the crankcase pressure regulator opens?

As oulet pressure decreases
As outlet pressure increases
As oulet temperature decreases
As outlet temperature increases

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

From the list below, select the BEST definition of a vibration absorber:

It is recommended to compress the vibration absorber while installing
The flexible absorber should be fastened to the unit or to a wall at the end pointing away from the vibration source
Only one should be placed on line
They should not be placed on compressor suction lines near the condenser

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An adjustable V-pulley for a belt drive motor is moved FURTHER from the other flange. This change will widen the pulley giving the effect of a smaller diameter pulley. The fan speed will

decrease
increase
double
triple

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