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Question 1
In the vapor-compression refrigeration cycle used in domestic refrigerators, which component removes heat from the refrigerant and rejects it to room air?
Correct Answer:
Condenser
Question 2
A household refrigerator shows frost buildup only on the evaporator coil inside the freezer while the fresh-food section warms. Which fault is most likely?
Correct Answer:
Failed defrost heater or defrost timer/control
Question 3
Before brazing a leak on a domestic refrigerator sealed system, what must the technician do regarding refrigerant?
Correct Answer:
Recover refrigerant into an approved recovery cylinder using proper equipment
Question 4
Which tool is used to measure deep vacuum in microns when dehydrating a domestic refrigerator sealed system after repair?
Correct Answer:
Electronic vacuum gauge (micron gauge) connected to the system
Question 5
The capillary tube in a domestic refrigerator acts as which type of device?
Correct Answer:
Constant restriction metering device between condenser and evaporator
Question 1
Exam overview

About this Exam

Prepare with the RAC Servicing (DomRAC) NC II Practice Questions - TESDA RAC Servicing (DomRAC) NC II Competency Assessment Exam practice quiz. This question bank includes 100 questions covering domestic, refrigerator, window, compressor, and refrigerant. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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RAC Servicing (DomRAC) NC II Practice Questions - TESDA RAC Servicing (DomRAC) NC II Competency Assessment Exam

This practice set contains 100 questions from the matching question bank and focuses on domestic, refrigerator, window, compressor, and refrigerant. 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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