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How to find target superheat.

Authored by Jay Brooke

Specialty

12th Grade

Used 1+ times

How to find target superheat.
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for calculating Total Superheat?

Sat Temp + Actual Vapor Line Temp

Actual Vapor Line Temp – Sat Temp

Sat Temp – Actual Vapor Line Temp

Actual Vapor Line Temp + Sat Temp

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does superheat first occur in a split system air conditioner?

Metering device

Compressor

Evaporator coil

Condenser coil

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the compressor in an air conditioning system?

Reject heat into the air

Reduce the pressure of the refrigerant

Increase the pressure of the refrigerant

Absorb heat from the air

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What state is the refrigerant in when it is referred to as 'saturated'?

Liquid

Solid

Mixed state of liquid and vapor

Vapor

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical mixture of refrigerant when it enters the evaporator coil?

100% liquid

100% vapor

50% liquid, 50% vapor

80% liquid, 20% flash gas

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for the temperature difference between the air entering and exiting the evaporator coil?

Subcooling

Superheat

Delta T

Total Superheat

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the metering device in an air conditioning system?

Reject heat into the air

Reduce the pressure of the refrigerant

Absorb heat from the air

Increase the pressure of the refrigerant

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