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Nate Heat Pump Exam Question Answers.docx

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Institution Nate Air

Module Nate air

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NATE HEAT PUMP EXAM QUESTION ANSWERS.docx

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NATE HEAT PUMP EXAM QUESTION
ANSWERS

Charging70a70heat70pump70with70refrigerant70is70best70accomplished70in70the70_______7
0mode.

70A:70Heating70mode

70B:70Cooling70mode

70C:70Defrost70mode

70D:70Emergency70heating70mode70-70answer--B:70Cooling70mode

Heat70pumps70can70provide70both70heating70in70the70winter70and70cooling70in70the70sum
mer.70In70which70mode70is70the70heat70pump70more70efficient?

70A:70Heating70mode

70B:70Cooling70mode

70C:70Defrost70mode

70D:70Emergency70heating70mode70-70answer--A:70Heating70mode

Which70of70the70following70components70is70exclusive70to70the70heat70pump?

70A:70Condenser

70B:70Oil70separator

70C:70Reversing70valve

70D:70Accumulator70-70answer--C:70Reversing70valve

Which70of70the70following70airflow70rates70is70the70most70reasonable70for70a70heat70pum
p70system70operating70in70the70heating70cycle?

, 70A:7020070cfm70per70ton

70B:7030070cfm70per70ton

70C:7040070cfm70per70ton

70D:7045070cfm70per70ton70-70answer--D:7045070cfm70per70ton

During70the70heat70pump's70cooling70cycle,70the70outdoor70coil70is70utilized70as70a70____
_____70while70the70indoor70coil70is70utilized70as70a____________.

70A:70Condenser,70evaporator

70B:70Evaporator,70condenser

70C:70Compressor,70accumulator

70D:70Accumulator,70condenser70-70answer--A:70Condenser,70evaporator

Heat70is70present70in70winter70outdoor70air70until70the70outside70air70ambient70temperatur
e70reaches70a70low70temperature70of:

70A:70070degrees70F

70B:703270degrees70F

70C:7027370degrees70F

70D:70-45970degrees70F70-70answer--D:70-45970degrees70F

Technically70this70is70true,70but70not70practical.70A70heat70pump70is70doing70good70to70co
ntinue70to70work70below701070deg70F70unless70specifically70designed70for70lower70tempe
ratures.

The70heat70pump70utilizes:

70A:70Two70filter-driers70with70check70valves

70B:70One70bi-flow70filter-drier

70C:70A70single70mono-flow70filter-drier70in70the70liquid70line

70D:70Some70use70the70bi-flow70filter-drier70and70others70use70two70filter-
driers70with70check70valves70-70answer--D:70Some70use70the70bi-flow-70filter-
drier70and70others70use70two70filter-driers70with70check70valves

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Uploaded on: July 22, 2025
Number of pages: 14
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

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