Metering Devices #10

Metering Devices #10

Assessment

Quiz

Other

10th - 12th Grade

Easy

Created by

Jeremy Owen

Used 1+ times

FREE Resource

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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What condition is the refrigerant in before it enters the metering device?

a high pressure, high temperature saturated liquid

a high pressure, low temperature saturated liquid

a high pressure, high temperature subcooled liquid

a low pressure, high temperature subcooled liquid

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of a flash gas?

The rapid condensation of a refrigerant gas

The rapid evaporation of a refrigerant liquid

The rapid sublimation of a refrigerant liquid

The rapid evaporation of a refrigerant gas

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What component will help decrease flash gas?

a heat exchanger

an accumulator

a filter dryer

a liquid injecting valve

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are three common types of metering devices that are used in residential and light commercial air conditioning?

TXV, AXV, and Low Side Float

High side float, low side float, and capillary tube

Low side float, piston type and AXV

Capillary Tube, Piston Type, TXV

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What controls the pressure drop of a capillary tube?

The type and length of the tubing

The outer diameter and type of tubing

The length and the inner diameter of the tubing

The inner diameter and outer diameter of the tubing

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The tool used to cut capillary tube would be

Hand snips

Hack Saw

Tube Cutter

Triangular File

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the operating pressures of a TXV?

Spring Pressure, TXV inlet pressure, sensing bulb pressure

TXV inlet pressure, TXV outlet pressure, and sensing bulb pressure

Spring pressure, evaporator pressure, and sensing bulb pressure

Spring pressure, TXV inlet pressure, and TXV outlet pressure

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