Fuel gas systems exam - Study guides, Class notes & Summaries

P-99 / LOW PSI OIL BURNER OPERATOR EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ All heating, combustion, and cooking equipment shall be provided with insulation or the building construction shall be fire protected, so that during operation the surface of combustible construction materials will not be raised to a temperature higher than ____. Correct answer: 170 ̊F Acceptance tests: Boilers shall not be placed in operation upon completion of construction until...

ABSA: 4th Class Part B - Comprehensive Exam 1 Questions and Answers 100% Pass Temporary hardness in feedwater is caused by: Select one: a. Magnesium sulphate b. Calcium carbonate c. Magnesium bicarbonate d. Sodium nitrate - Answer- c What is the recommended boiler water pH for wet layup? Select one: a. 10 b. 12 c. 7.5 d. 7 - Answer- a A photoelectric flame scanner: Select one: a. Produces a steady voltage signal b. Requires a clear line of sight to the flame c. conducts current...

FDNYC G60 Exam Practice Questions and Answers Latest Updated 2024 (Graded A+) G-60: Use of oxygen and flammable gasses, or LPG or CNG for any hot work 2. COF exception: Torch operations for jewelry 3. FDNY permit: Storing using or handling oxygen and flammable gas in excess of 400scf (LPG, CNG or scetylene) oxidizing gass in excess of 504scf 4. Portable LPG must not be stored when the capacity of the container is greater than?: 16.4 oz 5. Portable CNG containers must not be stored then t...

California UST Service Technician Part 1 Exam Questions and Answers UpdateDd 2024/2025 (100% SOLVED) July 1 2005, service techs shall possess or work under someone who has a current certification indicating he or she has passed the ? - correct answers California UST service technician exam ICC cert must be renewed every? - correct answers 24 months Service techs must posses or be employed by a person who has the appropriate contractors license unless? - correct answers The individual has ...

California UST Service Technician Exam Questions and Answers Latest Update 2024/2025 (100% SOLVED) July 1 2005, service techs shall possess or work under someone who has a current certification indicating he or she has passed the ? - correct answers California UST service technician exam ICC cert must be renewed every? - correct answers 24 months Service techs must posses or be employed by a person who has the appropriate contractors license unless? - correct answers The individual has a ...

ABSA: 4th Class Part B - Comprehensive Exam 3 Questions with 100% Correct Answers Which type of oil produces higher fluid friction? Select one: a. High viscosity oil b. Low viscosity oil c. Synthetic oils d. Fixed oils - answera A counter-flow cooling tower _____________ than a crossflow cooling tower. Select one: a. requires less fan power b. has a lower pressure drop c. is shorter d. requires less floor space - answerd Which of the following are chemicals used for boiler cleanin...

NATE Gas Heating Exam Questions and Answers 100% Pass Since 1992, the United States Department of Energy has required that all furnaces sold and installed from that date on must have an AFUE of no less than: A: 70% B: 75% C: 78% D: 80% -Answer-C: 78% Many pre-1992 furnaces have efficiencies around _______. A: 10% B: 40% C: 60% D: 80% -Answer-C: 60% Today, furnaces with AFUE ratings greater than _____ are available. A: 85% B: 90% C: 100% D: 110% -Answer-B: 90% A thermocouple is ...

AVSC 3330 Exam | Questions and Answers Axial-flow compressors are less fuel efficient than Centrifugal-flow compressors. False The core of the gas turbine that generates expanding gases required to produce thrust is known as? The Gas Generator Why is the core of the turbine engine known as the Gas Generator? It generates the expanding gases required to produce thrust What do Gas turbine engines share jet propulsion principles with? Party balloons that have been inflated and released What is t...

IRC Plumbing Exam Quiz Prep With Answers Storm drainage sump pumps shall be of a capacity and head appropriate to _______ use requirements. - ANS anticipated Electrical services within the scope of the IRC are limited to _____-volt, 0- to _____- ampere, single-phase systems. - ANS 120/240 & 400 Boiler pressure-relief valve discharge shall be pipes to drains by gravity to within _____ inches of the floor or to an open receptor. - ANS 18 Polyethylene tubing for hydronic p...

Oil Burner License Exam Questions and Answers, Latest Updated 2024/2025 (Verified Answers) What is the first thing a tech should do when arriving at a no combustion call? - AnswerAsk how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - Answer- -Remove any underground storage tanks. -Install a quality oil filter. -Cut the suction line 10" above the tank outlet to prevent sludge. Hot water and steam valves are interchangeable. - A...