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NATE A/C Exam #1,100% accurate answers| latest updated Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compression ratio C: An increase in suction line superheat D: Oil logging in the evaporator A...

NATE Core questions and answers| 100% accurate An air conditioning technician is working in the basement of a large B37public building. The technician notices several unsafe and dangerous conditions. Of the following conditions that are noticed, which is the most dangerous and should be reported im...

NATE Core practice question and answers| verified what type of meter is most appropriate when a tech must determine voltage? voltmeter temp at which moisture begins to condense on objects? dew point btu's equivalent to 1 watt hour A. 3.418 B. 3.413 C. 3.213 D. 4.314 3.413 btu ...

NATE Exam: Air Conditioning and Heat Pumps, questions with complete top solutions Which of the following factors affects a customer's level of comfort? a. Air movement b. Humidity c. Temperature d. All of the above d (All of the above: air movement, humidity, temperature) A cooling l...

NATE Gas Heating Exam, questions with complete top solutions 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% C: 78% Many pre-1992 furnaces have e...

Nate Core Practice Test, questions and answers| graded A+ A judgment An opinion is Easy to use Which of the following is a future of a product or service A truth A fact is Saves time Which of the following is a benefit of a product or service DOT Which of the follow...

NATE/ICE Test, questions and answers with rated content formula to convert celsius to fahrenheit F = (1.8 x C) + 32 formula to convert fahrenheit to celsius C = .56 (F - 32) specific heat the amount of heat required to raise 1 lb of a substance 1 degree fahrenheit sensible h...

NATE Final Exam #2, question and answers with rated solutions A condensing unit should be mounted on a slab that is level to: A: Allow any accumulated water to evenly run out of the cabinet B: Increase airflow through the fin area C: Prevent the unit from tipping over D: Make certain an...

BIG NATE, questions and answers with complete top solution Why does Mrs Godfrey always call on Nate? Because she can tell he doesn't know the answer. How does Nate describe Mrs Godfrey? She looks mad, worse than mad. She looks mean! (bad). She looks like a big, ugly, nasty (cruel) dog. ...

NATE ICE Core Test, questions and answers| graded A+ A particular cleaning solution is made by mixing a liquid cleaning concentrate with water. the instructions specify mixing 1 quart of concentrate with 14 quarts of water. a tech wishes to prep 60 quarts of mixed cleaning solution. how many quarts...

I survived the American Revolution questions and answers, latest updated Nate had gone to live with his uncle, Uriah Storch, after Papa was... swept off the deck of a ship during a wicked storm. Why did Storch grab Nate by the throat and choke him? Nate claimed responsibility for a stick a...

NATE Gas Heat Practice Guide 100% accurate, latest updated What precautions are required when mounting any gas furnace on a wood platform in an attic? None The gas control valve may be damaged if exposed to an inlet pressure above what? 14 inch W.C. How many elbows and joints should...

NATE Oil Furnaces questions and answers with complete solutions What is the heating value of a number 2 heating oil? a. 80,000Btu/gallon b. 100,000Btu/gallon c. 140,000Btu/gallon d. 180,000Btu/gallon C What is the common operating pressure of a high-pressure oil burner? a. 25psig b. 5...

HVAC NATE Heat Pump, questions and answers with complete top solutions On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? Pre...