
IDA-201 HVAC Motors and System Performance-Mr. Graham
Authored by Randall Graham
Professional Development
University
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the motors discussed in residential HVAC systems?
Generate electricity
Filter air
Push air
Regulate temperature
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is essential for starting and efficiently running a PSC motor?
Resistor
Inductor
Capacitor
Transistor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which brand and model is commonly associated with constant torque motors?
Carrier Infinity
Trane XL
Genteq X13
Lennox Merit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Constant torque motors were developed to help manufacturers meet what specific federal mandate in 2006?
10 SEER
13 SEER
15 SEER
18 SEER
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the acronym ECM stand for, referring to both constant torque and variable speed motors?
Electrical Current Module
Energy Conversion Mechanism
Electronically Commutated Motor
Efficient Cooling Machine
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key operational characteristic of variable speed motors in HVAC systems?
They operate at a single fixed speed
They can only run at high speed
They can run from very low to 100% capacity
They require manual speed adjustment
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the acronym PSC stand for in the context of HVAC motors?
Power Supply Control
Permanent Split Capacitor
Pressure Sensor Circuit
Phase Shift Converter
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