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NATE GAS HEATING LATEST EXAM COMPLETE 50 ACTUAL TEST QUESTIONS AND CORRECT DETAILED ANSWERS (100% CORRECT VERIFIED ANSWERS) A NEW UPDATED VERSION |ALREADY GRADED A+ (BRAND NEW!!)$18.49
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NATE GAS HEATING LATEST EXAM COMPLETE 50 ACTUAL TEST QUESTIONS AND CORRECT DETAILED ANSWERS (100% CORRECT VERIFIED ANSWERS) A NEW UPDATED VERSION |ALREADY GRADED A+ (BRAND NEW!!)
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Course
NATE GAS HEATING
Institution
NATE GAS HEATING
NATE GAS HEATING LATEST EXAM COMPLETE 50 ACTUAL TEST QUESTIONS AND CORRECT DETAILED ANSWERS (100% CORRECT VERIFIED ANSWERS) A NEW UPDATED VERSION |ALREADY GRADED A+ (BRAND NEW!!)
NATE GAS HEATING LATEST EXAM 2024-2025
COMPLETE 50 ACTUAL TEST QUESTIONS
AND CORRECT DETAILED ANSWERS (100%
CORRECT VERIFIED ANSWERS) A NEW
UPDATED VERSION |ALREADY GRADED A+
(BRAND NEW!!)
The three elements of combustion are:
A: Fuel, oxygen and ignition
B: Nitrogen, oxygen and heat
C: Air, fuel and oxygen
D: Air, fuel and nitrogen - Answer-A: Fuel, oxygen and
ignition
Which of the following is a natural result of combustion?
,A: Water vapor
B: Carbon monoxide
C: Carbon dioxide
D: All of the above - Answer-D: All of the above
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 used with:
A: Intermittent pilot systems
B: Direct spark ignition systems
C: Glow coil ignition systems
D: Standing pilot ignition systems - Answer-D: Standing
pilot ignition systems
Burning one cubic foot of natural gas releases
approximately _____ btu.
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