6090 test 2 F+F

6090 test 2 F+F

University

27 Qs

quiz-placeholder

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6090 test 2 F+F

6090 test 2 F+F

Assessment

Quiz

Science

University

Medium

Created by

Jermaine Taffe

Used 2+ times

FREE Resource

27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is a non serviceable compressor called?

semi-hermetic

reciprocating

hermetic

open Drive

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

in the heat pump system where does the single connection pipe of the reversing valve connect?

outdoor unit

discharge line

suction line

indoor unit

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is the functioning of a thermostatic expansion valve?

to maintain set superheat at the evaporator outlet

to maintain constant evaporating temperature

to equalize high and low pressure is during off cycle

to maintain a constant evaporating Pressure

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

how is the liquid receiver sized?

to provide adequate pump down capacity

to contain overcharges of liquid refrigerant

to balance system operating pressures

to prevent liquid return it to the compressor

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what type of condenser has the lowest condensing temperature?

natural convection air cooled

water cooled

forced convection air cooled

evaporative

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what will the broken capillary tube of a TEV cause the valve to do?

remain closed

remain open

open and close erratically

flood the evaporator with liquid

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what will be will be the effect, if the evaporating temperature on a DX evaporator is decreased from 0° C to -25° C?

the cooling capacity will increase, rate of coil frosting will decrease

the cooling capacity will increase, rate of coil frosting Will increase

the cooling capacity will decrease, rate of coil frosting will increase

the cooling capacity will decrease, rate of coil frosting will decrease

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