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NATE Exam: Core Essentials questions with correct answers

d (very important) CORRECT ANSWER The ability to utilize all types of communication skills is ____ to the HVACR technician. a. not as important as "hand... [Show More]

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106

NATE A/C Exam #1 questions with correct answers

Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compress... [Show More]

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116

NATE Core Exam Practice Questions with correct answers

Ch. 1-1 The ability to utilize all types of communication skills is ________ to the HVACR technician. a) not as important as "hands-on" technical skills ... [Show More]

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117

NATE Exam: Air Conditioning and Heat Pumps questions with correct answers

Which of the following factors affects a customer's level of comfort? a. Air movement b. Humidity c. Temperature d. All of the above CORRECT ANSWER d... [Show More]

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115

NATE Heat Pump Exam questions with correct answers

Charging a heat pump with refrigerant is best accomplished in the _______ mode. A: Heating mode B: Cooling mode C: Defrost mode D: Emergenc... [Show More]

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161

NATE Gas Heating Exam questions with correct answers

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: ... [Show More]

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163

NATE Final Exam #1 questions with correct answers

Generally, vibration eliminators in piping should be installed: A: At a 45-degree angle B: At a 90-degree angle C: Perpendicular to the compre... [Show More]

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176

HVAC NATE Heat Pump |171 questions| with correct answers

On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? CORRECT ANSWER 6-7PSI or 6F W... [Show More]

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136

NATE Gas Heat Practice Guide questions with correct answers

What precautions are required when mounting any gas furnace on a wood platform in an attic? CORRECT ANSWER None The gas control valve may be damaged if ... [Show More]