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HVAC Journeyman IMC Practice Quiz 7
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Question 1 of 8
1. Question
1 pointsFuel Oil is defined as Kerosene or any hydrocarbon oil having a flash point not less than ____:
Correct
Please Refer: IMC Code – Definitions
Incorrect
Please Refer: IMC Code – Definitions
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Question 2 of 8
2. Question
1 pointsAutomatic operation of the system shall not reduce the ventilation airflow rate below _____ cfm per square foot of the enclosed parking garage floor area
Correct
Please Refer: IMC Code 404.2
Incorrect
Please Refer: IMC Code 404.2
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Question 3 of 8
3. Question
1 pointsOzone cabinets and ozone gas-generator rooms for systems having a maximum ozone generating capacity of 1/2 pound (0.23 kg) or more over a 24-hour period shall be mechanically ventilated at a rate of not less than ______ air changes per hour:
Correct
please Refer: IMC Code 509.9.9
Incorrect
please Refer: IMC Code 509.9.9
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Question 4 of 8
4. Question
1 pointsThe PVC duct for domestic kitchen cooking appliances equipped with downdraft exhaust system shall extend not more than _____ above the indoor concrete floor surface:
Correct
Please Refer: IMC Code 505.1 Exp 2.3
Incorrect
Please Refer: IMC Code 505.1 Exp 2.3
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Question 5 of 8
5. Question
1 pointsThe operating temperature of fire damper actuating device shall be approximately _____ above the normal temperature within the duct system
Correct
Please Refer: IMC Code 607.3.3.1.1
Incorrect
Please Refer: IMC Code 607.3.3.1.1
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Question 6 of 8
6. Question
1 pointsThe pressure classification of ducts shall equal or ______ the design pressure of the air distribution in which the ducts are utilized:
Correct
Please Refer: IMC Code 603.3
Incorrect
Please Refer: IMC Code 603.3
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Question 7 of 8
7. Question
1 pointsThe termination of chimneys or vents of mechanical draft systems equipped with power exhausters shall be located a minimum of ______ from the lot line or from adjacent buildings:
Correct
Please Refer: IMC Code 804.3.3
Incorrect
Please Refer: IMC Code 804.3.3
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Question 8 of 8
8. Question
1 pointsThe maximum horizontal length of a single- wall connector shall be _______ of the height of the chimney or vent.
Correct
Please Refer: IMC Code 803.10.2
Incorrect
Please Refer: IMC Code 803.10.2