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Ri Journeyman Refrigeration License Exam Actual Test Questions And Correct Answers

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Institution RI JOURNEYMAN REFRIGERATION
Course RI JOURNEYMAN REFRIGERATION
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Ri Journeyman Refrigeration License Exam Actual Test Questions And Correct Answers

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RI JOURNEYMAN REFRIGERATION LICENSE
EXAM ACTUAL TEST QUESTIONS AND
CORRECT ANSWERS


◉ How much fill do you put between compacting?
Answer: 6 inches


◉ How high do you fill/compact before dumping fill into a trench?
Answer: 12 inches above crown of pipe


◉ How do you support underground piping?
Answer: Continuously


◉ At what depth do you need a trench safety device?
Answer: 5 feet


◉ How much water does a urinal use per flush?
Answer: 1 gallon


◉ How much water does a toilet use per flush?
Answer: 1.6 gallons

,◉ What is the minimum size for a shower strainer cover?
Answer: 3 inch


◉ What is the boiling point of water?
Answer: 212 degrees Fahrenheit


◉ What is atmospheric pressure?
Answer: 14.7 psi


◉ What is Pi?
Answer: 3.14


◉ What is an aspirator?
Answer: A suction device


◉ What is the best type of soil for a leech field?
Answer: Porous


◉ What must acidic water pass through first before entering the
sewer system?
Answer: Neutralizer

, ◉ What does a caulking ferrule connect?
Answer: Copper to cast iron


◉ What is the maximum temperature for PVC pipe?
Answer: 140 degrees


◉ What is the maximum temperature of water discharged into a
sewer?
Answer: 140 degrees


◉ What is the maximum temperature of water from a tankless or
domestic water heater?
Answer: 140 degrees


◉ What is the minimum size shower stall?
Answer: 900 square inches or 30in x 30in


◉ What is the minimum distance of a well to a septic system?
Answer: 50 feet


◉ Can you install an icemaker in a soiled utility room?

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