2. 410a safety

2. 410a safety

KG - Professional Development

25 Qs

quiz-placeholder

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2. 410a safety

2. 410a safety

Assessment

Quiz

Professional Development

KG - Professional Development

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Created by

Joe Erwin

Used 14+ times

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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Polyolester (POE) Oils in Plastic Containers will

Separate

become more alkaline

become acidic

absorb moisture through the plastic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

R407c has:

A foul odor

To be charged in the Vapor phase

The ability to Fractionate

No Temperature glide

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A Condensing Unit designed for use with R-22...

Must be replaced with a model designed for use with 410a

Cannot withstand the higher pressure of 410a

Both A and B

none of the above

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Removal of refrigerant from a system can be accomplished by these two methods

Condensation and evaporation

Dew Point and Bubble Point

Superheating and Subcooling

Active and Passive

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Cylinder Color Code for R-407c is:

Medium Chocolate Brown

Light Green

Rose

Light Blue

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Cylinder Color Code for 410a is:

Light Chocolate Brown

Light Green

Light Blue

Rose

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Receiver Bypass,

Prevents subcooled vapor from sitting in the receiver and losing its subcooling

prevents superheated liquid from sitting in the receiver and losing its superheat

Prevents superheated vapor from sitting in the receiver and losing its superheat

Prevents subcooled liquid from sitting in the receiver and losing its subcooling

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