HVAC JOURNEYMAN TEST PAPER 2026
QUESTIONS WITH ANSWERS GRADED A+
◉ Specific Heat. Answer: The Amount of Heat Required to Raise 1 LB
of a Substance 1*F
◉ Latent Heat. Answer: Heat used to cause change of state.
◉ BTU. Answer: amount of heat required to raise 1LB of water 1*F
◉ One Ton of Refrigeration. Answer: 2000 x 144 x 24,288,000
Btu/24hours, and 12,000 Btu/hr
◉ A Room Thermostat Should be Mounted. Answer: 5 feet from the
floor
◉ To Provide Proper Oil Return to the Compressor. Answer: Suction
line must be pitched towards compressor.
◉ What is the External Equalizer on a TXV for?. Answer: To offset the
pressure drop across the evaporator.
QUESTIONS WITH ANSWERS GRADED A+
◉ Specific Heat. Answer: The Amount of Heat Required to Raise 1 LB
of a Substance 1*F
◉ Latent Heat. Answer: Heat used to cause change of state.
◉ BTU. Answer: amount of heat required to raise 1LB of water 1*F
◉ One Ton of Refrigeration. Answer: 2000 x 144 x 24,288,000
Btu/24hours, and 12,000 Btu/hr
◉ A Room Thermostat Should be Mounted. Answer: 5 feet from the
floor
◉ To Provide Proper Oil Return to the Compressor. Answer: Suction
line must be pitched towards compressor.
◉ What is the External Equalizer on a TXV for?. Answer: To offset the
pressure drop across the evaporator.