Gas conditioning - Study guides, Class notes & Summaries

EPA 608 Type II Sample Test Questions. Before charging a new system with refrigerant, what should be done? Pressurize with nitrogen (classified as an inert gas) and leak Which refrigerant can be used for leak detection as a trace gas and pressurized with nitrogen? R-22 What tools can you use to find general area of leaks and pinpoint leaks? a. Soap bubbles. b. Look for oil residue c. Electronic or ultrasonic leak detector will provide the general area of the leak d. Refrigerant dye c...

NATE Core UPDATED Exam Questions and CORRECT Answers 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 immediately? A: Gas leaking from a cracked pipe B: An open sewer drain connection C: The basement is unlighted D: None of these are the technician's business - Correct ANSWER- A: Gas le...

TEXAS LP GAS EXAM STUDY GUIDE Appliance - Answer- Any device that utilizes gas as a fuel or raw material to produce light, heat, power, refrigeration, or air conditioning. Appliance Regulator - Answer- A pressure regulator for controlling pressure to the appliance manifold. Appliance Shut-off Valve - Answer- A valve located in the piping system, used to shut off individual equipment. BTU - Answer- British Thermal Unit; the quantity of heat required to raise the temperature of 1 pound o...

Texas LP Gas Examination Questions with Correct Answers 100% Verified Appliance - Correct Answer Any device that utilizes gas as a fuel or raw material to produce light, heat, power, refrigeration, or air conditioning. Appliance Regulator - Correct Answer A pressure regulator for controlling pressure to the appliance manifold. Appliance Shut-off Valve - Correct Answer A valve located in the piping system, used to shut off individual equipment. BTU - Correct Answer British Thermal Unit;...

The man whose work is considered the real beginning of the science of air-conditioning _____. Ans: Willis Carrier Psychrometry refers to the relationship between _____ and _____. Ans: Humidity; air The amount of moisture in the air compared to how much it can hold is _____. Ans: Relative humidity The human bodies well being depends upon the _____. Ans: Bodies metabolism The device used to determine the moisture content of air is the _____ Ans: psychrometer Of the fuels listed the one...

moisture contamination inside the air conditioning system can cause all the above a vehicle has low heater output which of the following would not cause this output restricted of leaves not the right answer when charging r12 to r134 the performance of which component must increase the most condenser a overcharged air conditioning system is indicated by above normal gauge readings the high side reading is too high what should you do to correct this remove blockaga...

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 immediately? A: Gas leaking from a cracked pipe B: An open sewer drain connection C: The basement is unlighted D: None of these are the technician's business correct answers A: Gas leaking from a cracked pipe A service technic...

BOMA-HVAC QUESTIONS AND ANSWERS ALREADY GRADED A The man whose work is considered the real beginning of the science of air-conditioning _____. Willis Carrier Psychrometry refers to the relationship between _____ and _____. Humidity; air The amount of moisture in the air compared to how much it can hold is _____. Relative humidity The human bodies well being depends upon the _____. Bodies metabolism The device used to determine the moisture content of air is the _____ psychromet...

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 immediately? A: Gas leaking from a cracked pipe B: An open sewer drain connection C: The basement is unlighted D: None of these are the technician's business o :## A: Gas leaking from a cracked pipe A service technician is returning home a...

Learning Module #1: Introduction to Heating, Ventilation, Air Conditioning, and Refrigeration with Complete SolutionsLearning Module #1: Introduction to Heating, Ventilation, Air Conditioning, and Refrigeration with Complete SolutionsLearning Module #1: Introduction to Heating, Ventilation, Air Conditioning, and Refrigeration with Complete Solutions Air conditioning - ANSWER - The process to control temperature, humidity, cleanliness, and movement of air in conditioned space Air-Conditioning...