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Universal Short

Authored by Joe Roth

Professional Development

12th Grade

65 Questions

Used 23+ times

Universal Short
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process is defined as removing refrigerant (in any condition) and storing it in an external container to be put back in the same system?


Reclaim


Recover


Recycle

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is it permissible to combine different types of recovered refrigerants in one recovery cylinder?

No, it is not permissible

Yes, it is permissible

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A company has a chiller that uses 60% of the chiller cooling capacity for cooling an industrial process and 40% to cool the office spaces in the factory. Which leak rate category is this chiller in?

the all other category because the use is split

comfort cooling

air conditioning

Industrial process refrigeration

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Recovery efficiency will be dependent on which of the following?

Ambient temperature

All of these

Amount of moisture

Size of the appliance

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Recovered refrigerant that is contaminated must be recovered into:


A tank with other types of refrigerant in it

The same tank as the refrigerant that isn't contaminated

A separate tank

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The final system vacuum measurement should be done with:

The vacuum pump turned on

The vacuum pump turned off

A multimeter

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can form if water or water vapor is left in the system?

hydrocarbon

hydrochloric and hydrofluoric acid

ester-based oil

hydrogen

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