Heating exam - Study guides, Class notes & Summaries

Nyc high pressure boiler license Exam Questions with Correct Answers The minimum blowdown for a spring loaded safety valve shall be of what percent of set pressure? - Answer-10% How is the main steam pressure gages tested? - Answer-With an inspectors gage Who is in charge of the code for any plumbing installations? - Answer-The nyc plumbing code When will anchorage or guides be inspected? - Answer-Annually How many brass washout plugs does a miniature boiler have? - Answer-3 brass wa...

What is angiography? A. radiographic exam of veins B. radiographic exam of arteries C. radiographic exam of vessels D. the study of vascular flow patterns - Answer-Answer : C What term describes a guide wire in which position of the inside portion can be varied? A. J guide wire B. straight guide wire C. fixed core D. moveable core - Answer-D How is the measurement of the flow rate of an automatic contrast injector determined? A. contrast amount delivered per time B. Heating device C...

NATE Gas Heating Exam Questions with 100% Correct Answers | Latest Version 2024/2025 | Expert Verified | Ace the Test

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NYC Home Improvement Exam Latest Update 2024 Actual Exam NYC Home Improvement Exam DOB - ANSWER Department of Buildings DCA - ANSWER Department of Consumer Affairs DOT - ANSWER Department of Transportation What is home improvement? - ANSWER The construction,repair, replacement, remodleing, alteration, comversion, rehabilitation, renovation, modernization, improvement, or addition to any land or building or any part of the land or building used or designed to be used ...

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 ...

Combustion in a direct spark ignition, condensing gas furnace is sensed by a. the primary control b. the flame sensor c. thermocouple d. the barometric damper e. the ignition module correct answersB Gravity warm air furnaces are different from forced air furnaces in each of the following respects except a. there is no fan b. there is no high temperature limit switch c. the furnace is always located in the center of the house d. the supply and return duct systems are large, round and...

CAMT EXAM QUESTIONS AND ANSWERS [CORRECT & VERIFIED ANSWERS] The thermostat located inside of a clothes dryer ensures that which other component turns on and off as needed? Heating element Which type of voltage is used by HVAC controls and thermostats? 24 V A maintenance technician smells a strong odor of gas while standing next to a water heater that is undergoing some repairs. The room is dimly lit, but the technician believes the gas is leaking from the water heater. Before leaving the ...

G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 What is the min. diameter for a leak test gauge? - 3" Amp meter can read? - Conductor magnetic field. What would the primary voltage to the furnace be? - 120/1/60 What is the function of the intermittent pilot? - Stays on during the main burner operation. What is the millivolt power output of a closed circuit thermocouple? - 10 - 15 mv dc A pilot with a lazy yellow flame indicates? - Orifice is too l...