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Maine State Journeyman Exam up to 15gph Questions and Answers
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Maine State Journeyman Exam up to 15gph Questions and Answers
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Maine State Journeyman Exam up to 15gphQuestions and Answers
What is the height of the working space for electrical panels? CORRECT ANS-6 1/2 feet
Bored holes shall be how far from the nearest edge of the wood? CORRECT ANS-1 1/4"
How many 14 type THHN wires can be in FMC with the fitting on the outside? CORRECT ANS-
4
What height does an oil fired appliance need to be in a parking garage? CORRECT ANS-18
inches above the floor or below ceiling
Furnace plenums shall be located a minimum of _____ from the heat exchanger measured
along the centerline of airflow? CORRECT ANS-36"
Slip joins shall have a lap of? CORRECT ANS-1 inch
Down flow heating equipment shall be designed or equipped so that the outlet air temperature
shall not exceed? CORRECT ANS-200°F
How far can a temperature limit control be located from the heat exchanger? CORRECT ANS-
2 feet
A chimney cap is used to _________? CORRECT ANS-Protect chimney
What test is used to ascertain the tightness of a chimney and for detecting any cracks in the
masonry flue? CORRECT ANS-Smoke test
, The lower edge of a clean out opening located outside a building shall be a minimum of?
CORRECT ANS-16 inches above grade
The vent termination of a direct vent appliance with an input of over 50,000 BTUs shall be
located at least _______ from any opening to a building. CORRECT ANS-12"
What are two basic chemical elements found in petroleum products? CORRECT ANS-
Hydrogen and carbon
What is the purpose of low sulfur fuel? CORRECT ANS-Cleaner
What is flashpoint? CORRECT ANS-Maximum temperature fuel can be stored
What is the minimum flashpoint for number 1 and number 2 fuels? CORRECT ANS-100°F to
145°F
What is pour point? CORRECT ANS-the lowest temperature at which the fuel can be stored
and handled.
What temperature is the minimum pour point for untreated number 2 fuel CORRECT ANS-
17°F
Does fuel flow easier with an increased temperature? CORRECT ANS-Yes
Is biofuel important to our future? CORRECT ANS-Yes
How many BTUs in a gallon of number 2 fuel oil? CORRECT ANS-139,000
How many apprentices can a journeyman directly supervise? CORRECT ANS-2
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