Question 1
In a basic atom, which subatomic particle carries a negative charge and is responsible for current flow in a conductor?
Correct Answer:
Electron
Question 2
What is the unit of electrical resistance?
Correct Answer:
Ohm
Question 3
Ohm's law states that the current in a circuit is directly proportional to voltage and inversely proportional to what quantity?
Correct Answer:
Resistance
Question 4
A heater draws 10 amperes when connected to a 120-volt supply. What is its resistance?
Correct Answer:
12 ohms
Question 5
Using Watt's law, how much power does a 240-volt circuit dissipate when it draws 5 amperes?
Correct Answer:
1,200 watts
Question 1
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About this Exam

Prepare with the RSES CMS HVACR Electrical Practice Questions - RSES CMS - HVACR Electrical Specialist Exam practice quiz. This question bank includes 100 questions covering motor, hvacr, capacitor, current, and resistance. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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RSES CMS HVACR Electrical Practice Questions - RSES CMS - HVACR Electrical Specialist Exam

This practice set contains 100 questions from the matching question bank and focuses on motor, hvacr, capacitor, current, and resistance. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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