Gas conditioning Study guides, Revision notes & Summaries

HVAC Final Exam Electrical For Air Conditioning Exam Questions And Answers When using a low voltage T-stat for heating and cooling, when would there be a jumper between Rh and Rc? Select one: a. When using a single transformer system b. When heating with an oil boiler c. When heating with a gas boiler d. When using a two transformer system - ANS A) When Using a single transformer system Digital thermostats usually display temperature, time of day, programming and operating status...

a vacum pump should be connected - Correct answer-as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will - Correct answerdramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three - Correct answer-oxygen atoms one chlorine atom can destroy - Correct answer-100,000 ozone molecules CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water - Correct answer-CFC's cann...

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...

Tech A says that the EPA regulates automotive air-conditioning systems. Tech B says that EPA tests air-conditioning systems every 5 years. Who is correct? A. Tech A B. Tech B C. Both A and B D. Neither A nor B correct answer: C. Both A and B Which of these heating/cooling systems was the first to be free of apparent harm to passengers? A. Passing air over coils of compressed ammonia B. Transferring heat to the cabin from the exhaust system C. Bringing a small gas lamp into the cabin f...

Engineering and Technology Education Subject Area Exam Rated A+ Absolute Temperature measurement system in which zero is the point at which all molecular movement stops; also known as the Kelvin scale; 0 K = -463 degrees fahrenheit Active Solar Heating energy captured by liquid circulating through tubes exposed to sunlight Actuator transfers fluid power into mechanical power Adhesives materials such as glue that are used to combining items Aerodynamics the science that deals w...

What group of chemicals is used in funeral preparations in extreme cases, such as bodies with edema or or ones exhibiting advanced decomposition? a. low index fluids b. humectants c. high index fluids d. water conditioning - Answer- c. high index fluids When is the correct time to inject tissue builder with a hypodermic syringe? a. after embalming b. before closing the mouth c. decomposition case report d. embalming case report - Answer- d. embalming case report A written rec...

HVAC Final Exam Electrical For Air Conditioning Questions and Answers 100% Pass When using a low voltage T-stat for heating and cooling, when would there be a jumper between Rh and Rc? Select one: a. When using a single transformer system b. When heating with an oil boiler c. When heating with a gas boiler d. When using a two transformer system - Correct Answer ️️ -A) When Using a single transformer system Digital thermostats usually display temperature, time of day, programming an...

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...

NATE Core Questions with Correct Answers 100% Verified 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 Answe...

What are the requirements for a new patient room door for a healthcare occupancy? 45.5 inches wide & smoke tight What are the typical contractor responsibilities during healthcare construction? Operations manuals Maintenance Manuals Punch list TAB Reports Medical gas verification What is a TAB report? Testing Adjustment Balancing Report What are typically NOT a contractor's responsibility during healthcare construction? Final cleaning Training What type of rooms require 2 total outdoor air chan...