HVAC Quiz

HVAC Quiz

12th Grade

15 Qs

quiz-placeholder

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HVAC Quiz

HVAC Quiz

12th Grade - University

15 Qs

HVAC Quiz

HVAC Quiz

Assessment

Quiz

Science

12th Grade

Hard

NGSS
MS-ESS2-4, MS-ESS2-5, MS-PS3-3

+5

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which soldering technique is preferred for joining copper pipes in HVAC systems?

Welding with a blowtorch

Silver soldering with flux

Using duct tape

Glueing with epoxy

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the safety precautions to be taken during HVAC soldering and brazing?

Using flammable materials

Wearing protective gear, ensuring proper ventilation, and using fire-resistant materials

Working in a poorly ventilated area

Not wearing protective gear

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Explain the role of filler metal in brazing for HVAC applications.

Filler metal in brazing for HVAC applications is used to create a weak joint between the base metals.

Filler metal in brazing for HVAC applications is used to cool down the base metals.

Filler metal in brazing for HVAC applications is used to repel the base metals.

Filler metal in brazing for HVAC applications is used to join the base metals together by capillary action and create a strong, leak-tight joint.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does the temperature requirement differ between soldering and brazing in HVAC?

Brazing requires lower temperature

Soldering and brazing require the same temperature

Temperature requirement is not a factor in soldering and brazing

Soldering requires lower temperature

Tags

NGSS.HS-PS3-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dewpoint is an absolute measure of how much moisture in the air

True

False

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Dew Point is the

temperature air cools down to reach condensation (or turn into a liquid)

temperature where ice melts to liquid water

temperature where ice turns directly into water vapor

time of day when dew on the ground disappears

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What will happen if the relative humidity is 100%, and the temperature begins falling?

The air will be sticky and uncomfortable

Dew will form

The temperature will rise

The atmospheric pressure will fall

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

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