HVAC Motors

HVAC Motors

8th Grade

15 Qs

quiz-placeholder

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HVAC Motors

HVAC Motors

Assessment

Quiz

Science

8th Grade

Hard

NGSS
MS-PS3-3, HS-PS2-5, HS-PS3-5

+2

Standards-aligned

Created by

Lisa Thompson

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the primary function of an HVAC motor in a heating, ventilation, and air conditioning system?

To circulate air throughout the system

To cool the refrigerant

To filter the air

To control the thermostat

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of motor is commonly used in HVAC systems for its efficiency and variable speed capabilities?

Induction motor

Synchronous motor

Brushless DC motor

Stepper motor

Tags

NGSS.MS-PS3-3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an HVAC system, what does the acronym ECM stand for when referring to motors?

Electronic Control Module

Electrically Commutated Motor

Energy Conservation Motor

Efficient Cooling Motor

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the role of a capacitor in an HVAC motor?

To store electrical energy

To increase the motor's starting torque

To convert AC to DC

To regulate voltage

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which scientific principle explains the operation of a motor in an HVAC system?

Ohm's Law

Faraday's Law of Electromagnetic Induction

Newton's Third Law

Bernoulli's Principle

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the typical voltage range for residential HVAC motors?

12-24 volts

110-120 volts

208-230 volts

440-480 volts

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does a variable frequency drive (VFD) improve the efficiency of an HVAC motor?

By reducing the motor's speed during low demand

By increasing the motor's speed during high demand

By maintaining a constant speed regardless of demand

By converting AC to DC

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

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