J106A 4

J106A 4

12th Grade - Professional Development

9 Qs

quiz-placeholder

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J106A 4

J106A 4

Assessment

Quiz

Physics

12th Grade - Professional Development

Hard

Created by

Glen Lindsay

Used 4+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

When replacing a faulty TXV what information is needed?

Refrigerant

System capacity

Type of connections

eg. Flare/Solder

Internal/Externally equalising

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Critically charged systems use certain RMDs such as...

capillary

TEV

AEV

Float valve

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A TXV is a flow control valve which meters what refrigerant?

Subcooled liquid

Superheated vapour

Saturated Vapour

Subcooled vapour

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

EPR valve stands for

Evaporator Pressure

Reader

Evaporator Pressure

Regulator

Expansion

Pressure

Regulator

Eliminator

Protection

Revolver

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

CPR valve stands for

Compressor

Pressure

Regulator

Condenser

Pressure

Regulator

Crankcase

Pressure

Regulator

Compressor

Potential

Remover

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An oil separator is basically a ...

Float valve system

Pressure return

Solenoid valve

Safety switch

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Opening pressure on a TXV is

Bulb pressure

Evap pressure

Screw pressure

Spring pressure

8.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The difference between an internal TXV and external TXV is the

Evap pressure

Suction pipe pressure

Pressure at either side of Evap

The bulb pressure

9.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If bulb pressure is lost the TXV would

close

open

stick in current positioin

explode