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                         Just for Fun Test 1

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

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

1. Exhaust outlets shall not be located more than 10 feet horizontally from parts of the same contiguous building, adjacent buildings, adjacent properly lines, and air intake openings into any building and shall be located not less than 10 feet above any adjoining grade level?
A. True
B. False
C. I'm not sure

2. An appliance that operates with a nonpositive vent static pressure and with a vent temperate that avoids excessive condensation by products in the venting system is a?
A. Category I rated appliance
B. Category II rated appliance
C. Category III rated appliance
D. Category IV rated appliance

3. Typically you would find what type of venting system used on a Category I appliance?
A. Type L vent
B. Type BW vent
C. Single wall vent
D. Type B vent

4. When supporting  PVC piping  what is the length in feet of support spacing?
A. Every 5 feet
B. Every 10 feet
C. Every 4 feet
D. Every 6 feet

5. Attics containing appliances  shall be provided with an opening and obstructed passageway large enough to allow the removal of the ______ appliance in this space?
A. Smallest
B. Largest
C. Least
D. All

6. An alternate to a separate drain line on a secondary pan is?
A. An approved water level detector or float switch device which shuts down equipment on a high level
B. An approved water level detector or float switch device which shuts down equipment on a low level
C. An approved water level detector or float switch device which keeps the equipment running on a high level
D. None of the above

7. Room containing bathrooms shall be?
A. Never ventilated
B. Mechanically ventilated
C. Only pressurized
D. All of the above

8. When threading pipe the approximate length of the threaded portion of 2" pipe shall be?
A. 2"
B. 3/4"
C. 1/2"
D. 1"

9. What is the maximum capacity of 1" tubing in cubic feet of gas per hour when the gas pressure is 2.0 PSI, with a pressure drop of 35 IWC, and specific gravity of  0.6 for 100 feet in tubing length?
A. 1200 CFH
B. 1182 CFH
C. 1882 CFH
D. 1882 Cubic Feet

10. The total of all Group A2, B2, A3, and B3 refrigerants shall not exceed  how many pound in all occupancies except when approved?
A. 500 pounds
B. 1,200 pounds
C. 1,100 pounds
D. 50 pounds

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