HPSV exam Questions and Correct Detailed
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Quiz: With an R-410A condensing pressure of 395 psig and a liquid line
temperature of 108°F what is the sub cooling temperature?
Ans: D. 8°F
Quiz: When performing maintenance on a heat pump the technician should
check the outdoor fan to be certain:
Ans: C. The fan runs freely without binding or vibrations
Quiz: The continuity of a fuse in a disconnect should be tested by checking
resistance:
Ans: A. With power off
Quiz: Why does the outdoor fan on a heat pump stopped during defrost?
Ans: C. Minimize defrost time
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, Quiz: It technician measures the return air temperature of 100,000 BTU
output furnace to be 65°F and the supply side air temperature is 135°F. what is
the SCFM(standard CFM)?
Ans: B. 1323 SCFM
Quiz: The following measurements are recorded on an operating heat pump
system. The heat pump is operating with the compressor only with no auxiliary
heat.
-heat pump only supply air temperature 92°F, heat pump only return air
temperature 70°F, outdoor temperature 54°F, supply air temp./Auxiliary heat
on 115°F, return air temp./Auxiliary heat on 70°F, CFM 1228
What is the heating capacity of the unit in BTU/H?
Ans: D. 29,177 btu/h
Quiz: R-410A Vapor in line diameters with links 50 feet or less are typically
specified for a vapor pressure drop that does not exceed what value?
Ans: B. 3 psi
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, Quiz: Which of the following is used to make accurate residential loan
calculations?
Ans: B. ACCA manual J
Quiz: The following conditions exist in a circuit that supplies power to three
parallel loads:
One load is resistive, one load is capacitive, one load is inductive
The total current in the circuit when operating will be:
Ans: D. The sum of the currents through each load
Quiz: what condition can cause a reduction from design capacity in a heat
pump?
Ans: A. An undersized vapor line
Quiz: What can happen if defrost runoff is not properly drained away?
Ans: B. Ice can build up on the bottom of the coil
Quiz: Undersized ductwork often cause:
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Answers (Verified Answers) ||Already Graded
A+||Newest Version
Quiz: With an R-410A condensing pressure of 395 psig and a liquid line
temperature of 108°F what is the sub cooling temperature?
Ans: D. 8°F
Quiz: When performing maintenance on a heat pump the technician should
check the outdoor fan to be certain:
Ans: C. The fan runs freely without binding or vibrations
Quiz: The continuity of a fuse in a disconnect should be tested by checking
resistance:
Ans: A. With power off
Quiz: Why does the outdoor fan on a heat pump stopped during defrost?
Ans: C. Minimize defrost time
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Quiz: It technician measures the return air temperature of 100,000 BTU
output furnace to be 65°F and the supply side air temperature is 135°F. what is
the SCFM(standard CFM)?
Ans: B. 1323 SCFM
Quiz: The following measurements are recorded on an operating heat pump
system. The heat pump is operating with the compressor only with no auxiliary
heat.
-heat pump only supply air temperature 92°F, heat pump only return air
temperature 70°F, outdoor temperature 54°F, supply air temp./Auxiliary heat
on 115°F, return air temp./Auxiliary heat on 70°F, CFM 1228
What is the heating capacity of the unit in BTU/H?
Ans: D. 29,177 btu/h
Quiz: R-410A Vapor in line diameters with links 50 feet or less are typically
specified for a vapor pressure drop that does not exceed what value?
Ans: B. 3 psi
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Quiz: Which of the following is used to make accurate residential loan
calculations?
Ans: B. ACCA manual J
Quiz: The following conditions exist in a circuit that supplies power to three
parallel loads:
One load is resistive, one load is capacitive, one load is inductive
The total current in the circuit when operating will be:
Ans: D. The sum of the currents through each load
Quiz: what condition can cause a reduction from design capacity in a heat
pump?
Ans: A. An undersized vapor line
Quiz: What can happen if defrost runoff is not properly drained away?
Ans: B. Ice can build up on the bottom of the coil
Quiz: Undersized ductwork often cause:
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
