Refrigeration Study guides, Class notes & Summaries

RETA INDUSTRIAL REFRIGERATION CHAPTER 1 STUDY QUESTIONS AND ANSWERS

Modern Refrigeration and Air Conditioning 21st Edition Althouse Test Bank 100% Verified , Download Immediately.ISBN-13 ‏ : ‎8776

EPA 608 universal with correct Answers Refrigeration technicians who violate the Clean Air Act can: - After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - Refrigerant that is recovered can be returned to: Refrigerant can not be called "reclaimed" unless it: - . The EPA can require a technician to demonstrate their ability to perform proper procedures for recovering and/or recycling refrigerant. Failure to demonstrate competency can re...

EPA 608 CORE Exam Questions and Answers (2022/2023) (Verified Answers) Graded A+ What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? Dont disolve iin water Each chlorine atom in the stratosphere can destroy how many ozone molecules? 100,000 ozone molecules Which refrigerant contains a CFC? R500, R12, R113 or R11? Theyre all CFC's HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? Hydrogen, chlorine, flouri...

With the condensing pressure and compressor speed remaining constant, a decrease in suction pressure will cause a(n): a. Decrease in compressor capacity and decrease in current. b. Increase in compressor capacity and decrease in current. c. Increase in compressor capacity and increase in current. d. Decrease in compressor capacity and increase in current. - D An indication of non-condensable gas in a refrigeration system is significantly: a. Lower-than-normal suction pressures. b. higher...

NATE Light Commercial Refrigeration What is the MOST important aspect about installing a rooftop package unit? - The roof will support the weight What could be at fault of an air cooled system that operates 50°F over ambient temperature? - An overcharge, air in the system, or air re-circulating over the condenser Where should the sensing bulb on a TXV be located? - As close to the evaporator as possible on a horizontal line When a transformers secondary windings are wired in paralle...

Adult Residential Facility (ARF) Practice Test 2023 COMPLETE EXAM GRADED A+ Adult Residential Facility (ARF) Practice Test 1. The department requires start up funds equal to ______ months operating expenses. (85018)(b)(1): 3 months 2. No other person than the _____ shall alter the prescription label. (80075)(k)(4): dispensing pharmacist 3. Medication shall be centrally stored when... (80075)(j): 1. preservation of medication requires refrigeration 2. medication is determined by the p...

On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? CORRECT ANSWER 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? CORRECT ANSWER Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? CORRECT ANSWER Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? CORRECT ANSWER Exc...

Refrigeration Licensing Exam 2024 Questions & Answers Solved 100% Correct!!

GCAP Industrial Ammonia Refrigeration Training non flashcards (Understanding Industrial refrigeration from the inside out) Questions & Answers!!