Hvaclicense.com
                         Just for Fun Test 3

*This is a general knowledge test for different areas of the HVACR Field*

Your Full Name:

Your Email Address: (Please include for grading and recommendations!)

Your City:

Answer 1
Answer 2
Answer 3
Answer 4
Answer 5
Answer 6
Answer 7
Answer 8
Answer 9
Answer 10

1. ____ combustion is combustion that occurs when fuel is burned using only the theoretical amount of air?
A. Perfect
B. Incomplete
C. Complete

2.  What is the highest pressure in pounds per square inch at which a boiler can be safely be operated?
A. NOWL
B. MAWP
C. ASME
D. LWEC

3. When using excessive cold water makeup on a boiler system the water must be _____ to increase effciency?
A. Filtered
B. Vented
C. Heated
D. Recirculated

4. Thermodynamic steam trap opens and closes by?
A. Float
B. Sensor
C. Movable Disc
D. Bellows

5. If water is comes out of the top try cock, what action should be taken?
A. Stop the boiler
B. Shut off the fuel
C. Carefully blow down the boiler
D. Start the feed water pump

6. Who would typically oversee the repairs to a boiler system?
A. EPA
B. OSHA
C. Local Boiler Pressure Vessel Code Officials
D. Fire Board

7. A low water cutoff does what?
A. Shuts the burner down
B. Increases steam pressure control
C. Adds water
D. Purges non condensibles out of the boiler

8. Boilers are chemically treated for what reason?
A. Prevent over pressure
B. Prevent low pressure
C. Prevent formation of scale
D. None of the above

9. Condensate build up in steam lines causing what?
A. This is normal and causes no problems
B. Water hammer
C. Foaming
D. Loss of efficiency

10. A cause of steam not flowing may be?
A. Strainer clogged
B. Thermostat element in float trap not functioning
C. End of the steam main trap broken
D. All of the above

Contact: Hvaclicense.com


Back to: Hvaclicense.Com main page