interNACHI How to Inspect HVAC Systems Exam Questions and Answers 100% Pass

interNACHI How to Inspect HVAC Systems Exam Questions and Answers 100% Pass High-efficiency condensing HVAC systems produce excessive _______________. - ANSWER-condensate T/F: A moisture meter comes in both invasive and non-invasive models. - ANSWER-true A home inspection is a non-invasive, _____________ examination of a residential property. - ANSWER-visual A home inspector is required to ______________ the energy source. - ANSWER- describe A home inspector is required to describe the heating ____________. - ANSWER- method _______________ is an effective means of inspecting for water leaks and moisture problems. - ANSWER-Thermography Condensate lines or sweating suction lines can ______ onto building materials. - ANSWER-leak Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 2/18 A(n) ____________ can be used to tell the difference between aluminum pipes and steel pipes. - ANSWER-magnet ____________ is one of the main concerns when inspecting the HVAC system. - ANSWER-Water (or moisture) A home that has a fuel-fired heating system requires _________________. - ANSWER-venting of its combustion gases and byproducts to the outside ___________ can be used to check for wood rot and damage caused by a leak from a condensing unit. - ANSWER-An awl or probe Heat moves from the ________ body, and the ________ body absorbs it. - ANSWER- warmer, colder Heat can move from one body to another by _________. - ANSWER-radiation Forced-air furnaces function primarily by ________. - ANSWER-convection Heat is transferred _____________. - ANSWER-in direct rays Heat transferred through electromagnetic waves happens via __________. - ANSWER-radiation Radiation is the transfer of heat energy _________________. - ANSWER-by electromagnetic waves Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 3/18 Heat transferred within a gas or liquid happens via __________. - ANSWER- convection You may be able to describe a heating system by its _____________. - ANSWER- heat-conveying medium T/F: Steam is considered a heat-conveying medium. - ANSWER-True "________" describes a type of heating system. - ANSWER-Hydronic Electricity may be considered a fuel, but it can also be _____________. - ANSWER- the heat-conveying medium If the heating system is a high-efficiency, gas-fired furnace, then the heat-conveying medium is _____. - ANSWER-air _____________ is what carries the heat from the source to the enclosure being heated. - ANSWER-The heat-conveying medium The ___________ of the heating system can be cited to distinguish one heating system from another. - ANSWER-efficiency and capacity An inspector should describe the energy source or ___________ in the inspection report. - ANSWER-the type of heating fuel The following are types of fuel used in residential heating: ______________. - ANSWER-Electricity, wood, gas Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 4/18 There are ___________ types of heat-conveying mediums. - ANSWER-four Burning natural gas with oxygen yields carbon dioxide, water vapor, and ________. - ANSWER-heat A(n) _______ furnace is also referred to as a counter-flow furnace or a down-draft furnace. - ANSWER-downflow Natural gas has no color or odor, and ______ toxic. - ANSWER-is not ________ only smells because a scent has been added to it in order to help us identify leaks. - ANSWER-Natural gas Natural gas is _________ air. - ANSWER-lighter than The __________ is a device that measures the volume of gas enteri