Upflow furnace - Study guides, Class notes & Summaries

Hvac Journeyman Exam Questions and Answers Updated 2024/2025 | 100% Verified. Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - ANSWER-B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the a...

HVAC Unit 31 Gas Heat Study Review Exam 2024. Name the four main components of a gas fired heating system. - CORRECT ANSWER Manifold and controls Burners Heat exchanger Venting system Name the four types of furnace flow patterns. - CORRECT ANSWER Upflow Low-boy Downflow Horizontal Which type of furnace is usually found in basements that have low headroom? - CORRECT ANSWER Low-boy What is another name for a downflow furnace? - CORRECT ANSWER Counterflow Where do you usually fi...

Upflow Furnace: - correct answer-Is used to describe furnaces that stand upright and blow air upward. These systems are designed for first floor installation with attic ductwork or basement installation with ductwork positioned below the first floor. Low boy furnace: - correct answer-Similar to Upflow except the furnace is shorter so it can fit in basement with low ceilings. Down flow furnace: - correct answer-Furnace goes into the attic and pushes air down through vents. Ductwork may be i...

Hvac Journeyman Exam Questions and Answers Updated 2024/2025. Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - ANSWER-B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the adjoining ground ...

NHIE-Nachi HVAC System | Questions and Answers High-efficiency condensing HVAC systems produce excessive _______________. Condensate Forced-air furnaces function primarily by ________. Convection Radiation is the transfer of heat energy by _________________. electromagnetic wave motion Heat can move from one body to another by _________. Radiation Heat is transferred _____________. in direct rays Heat transferred within a gas or liquid happens via __________. Convection Heat transferred throug...

Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - ANSWER-B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the adjoining ground level.(A) 3 inches below(B) 3 inches above (C) 6 inches below...

Evaporator Coil - ANSWER What component of an air conditioning system absorbs heat into the refrigerant Ventilation - ANSWER What does the V stand for in HVAC? Hot Surface Ignition - ANSWER What type of ignition is utilized by the furnaces in the shop? Air Conditioning - ANSWER What is the term for Refrigeration applied to the space temperature of a building? Electricity, L.P., Natural Gas - ANSWER What are the three fuels used in package heating units? Roof Top - ANSWER What is t...

2024 TECHGRADES Hvac Journeyman Exam questions and answers 100% guaranteed success. Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - correct answer. B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ...

COSC 325 Houston (Mechanical) Questions and Answers What division is mechanical - Correct Answer️️ -Division 23 how many Btu/H in a ton - Correct Answer️️ -12000 What is comfortable relative humidity? - Correct Answer️️ -50% Air velocity - Correct Answer️️ -the speed at which air moves from one point to another what is ideal air movement - Correct Answer️️ -40fpm What is the most common duct material - Correct Answer️️ -sheet metal, measured in gauge (smaller numb...

HVAC 2024 Test Questions with Correct Answers airflow - Answer-the distribution or movement of air. air handler - Answer-indoor part of an air conditioner that moves cooled or heated air throughout the ductwork of your home. Usually a furnace or blower coil. BTU - Answer-British thermal unit. Unit of heat energy. central air conditioning system - Answer-system in which air is treated at a central location and distributed to and from rooms by one or more fans and a series of ducts. ...