Vapour Compression Refrigeration 2

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Question 1 of 1

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190693

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Which of the following is not a requirement for an ideal refrigerant

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190694

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This type of refrigerant compressor is completely sealed and not serviceable.

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190695

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none

The chilling coil in an automatic purger has a primary function to

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190696

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none

One negative factor of hermetic type reciprocating compressors is

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190697

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none

If moisture is present in a refrigerant it is most likely to form ice:

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190698

180

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The initial refrigerant charge is given where on the system

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190699

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none

For refrigeration leak testing you may not use

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190700

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none

Which control is used to maintain a constant level of liquid refrigerant in a flooded evaporator and its accumulator

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190701

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A simple trap located in the suction line before the compressor that collects liquid, where it evaporates and returns to the compressor as a gas, is called

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190702

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none

What type of control prevents an overly low pressure and low temperature condition in an evaporator

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190703

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none

The finned tubed evaporator with forced air cooling is used widely in:

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190704

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Which of the following statements about flow switches is false

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190705

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Which of the following statements about evaporator dampers is true

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190706

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none

Vapour Compression Refrigeration 2

Question 1 of 1

Time Left

Which of the following is not a requirement for an ideal refrigerant

Select the correct answer(s).

(0/0)

This type of refrigerant compressor is completely sealed and not serviceable.

Select the correct answer(s).

(0/0)

The chilling coil in an automatic purger has a primary function to

Select the correct answer(s).

(0/0)

One negative factor of hermetic type reciprocating compressors is

Select the correct answer(s).

(0/0)

If moisture is present in a refrigerant it is most likely to form ice:

Select the correct answer(s).

(0/0)

The initial refrigerant charge is given where on the system

Select the correct answer(s).

(0/0)

For refrigeration leak testing you may not use

Select the correct answer(s).

(0/0)

Which control is used to maintain a constant level of liquid refrigerant in a flooded evaporator and its accumulator

Select the correct answer(s).

(0/0)

A simple trap located in the suction line before the compressor that collects liquid, where it evaporates and returns to the compressor as a gas, is called

Select the correct answer(s).

(0/0)

What type of control prevents an overly low pressure and low temperature condition in an evaporator

Select the correct answer(s).

(0/0)

The finned tubed evaporator with forced air cooling is used widely in:

Select the correct answer(s).

(0/0)

Which of the following statements about flow switches is false

Select the correct answer(s).

(0/0)

Which of the following statements about evaporator dampers is true

Select the correct answer(s).

(0/0)

The three main classifications of refrigeration compressors are : 1 Reciprocating 2 Axial 3 Centrifugal 4 Rotary 5 Turbo

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The three main classifications of refrigeration compressors are:

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