HVAC Engineering Quiz

Multiple Choice Questions

• Question 1: Weight of 2.5 gallons of water

  • 10.7 pounds

• Question 2: Refrigerant requiring FDNY approval

  • R-134a

• Question 3: Most widely used regulation book for operating engineers

  • NFPA

• Question 4: Condition of liquid refrigerant after passing through a metering device

  • Subcooled liquid

• Question 5: Approximate pressure of water discharged at 92 feet head

  • 95 psi

Test your knowledge on HVAC engineering concepts with this quiz. It covers topics including refrigerants, water pressure, and operating regulations. See how well you understand essential principles used in the industry.