Air conditioner Study guides, Class notes & Summaries

A CCOT system has a high high side. Technician A says to suspect the thermostatic expansion valve. Technician B says this system contains an orifice tube. Who is correct? - ANSWER-TECH B is correct. A clogged orifice tube will result in high high side pressure. It can become clogged with contaminants, debris from a damaged compressor, or a broken desiccant bag releasing desiccant into the refrigerant. A vehicle's air conditioning performance is reduced at low speeds and stop lights, but cool...

TABLE OF CONTENTS The Human Body: An Orientation Exercise 1. The Language of Anatomy Exercise 2. Organ Systems Overview The Microscope and Its Uses Exercise 3. The Microscope The Cell Exercise 4. The Cell: Anatomy and Division Exercise 5. The Cell: Transport Mechanisms and Cell Permeability Histology: Basic Tissues of the Body Exercise 6. Classification of Tissues The Integumentary System Exercise 7. The Integumentary System The Skeletal System Exercise 8. Overview of the Skeleton:...

Clinically Oriented Anatomy 8th Edition Moore Dalley Test Bank Clinically Oriented Anatomy 8th Edition Moore Test Bank Chapter 1 Overview and Basic Concepts MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) What is a verticalsection through the body, dividing it into anterior and posterior regions called? 1) A) transverse B) sagittal C) median D) frontal Answer: D Explanation: A ) B) C) D) 2) One of the functional characterist...

ODP test Questions and Answers 2023 Chlorofluorocarbon (CFC) refrigerants consist of: Chlorine, Fluorine, Carbon What causes a CFC molecule to break down once it reaches the upper atmosphere? Ultraviolet light The Ozone layer: Reduces ultraviolet radiation. Hydrochlorofluorocarbon (HCFC) refrigerants consists of: Hydrogen, Chlorine, Fluorine, Carbon. Which of the following refrigerants causes the least amount of damage to the ozone layer? R-134a Are there...

Valuation process A systematic procedure used in the valuation of real property. Steps: 1: Define the problem 2:Determine scope of work 3:Gather, record, and verify the data 4:Determine the highest and best use 5:Estimate the land value 6:Estimate value by each of the three approaches (if applicable) 7:Reconcile the estimated values into the final opinion of value 8:Report the final opinion of value Client The party or parties who engage, by employment or contra...

1. _________ on the suction line of an air conditioner indicates a problem. • Dryness • Condensation • Frost or ice - ️️Condensation 2. While inspecting an air conditioner, the liquid line (smaller tube) should feel ______ to the touch. • cool • warm - ️️cool 3. Cooling capacity is typically measured in ________. • cubic centimeters • pounds • ounces • tons - ️️tons 4. While inspecting an air conditioner, the suction line (larger tube) sho...

1. _________ on the suction line of an air conditioner indicates a problem. · Dryness · Condensation · Frost or ice CORRECT ANSWER Condensation 2. While inspecting an air conditioner, the liquid line (smaller tube) should feel ______ to the touch. · cool · warm CORRECT ANSWER cool 3. Cooling capacity is typically measured in ________. · cubic centimeters · pounds · ounces · tons CORRECT ANSWER tons 4. While inspecting an air conditioner, the suction line (larg...

Michigan Journeyman test | 2023/24 questions and answers There are six conductors in a race way connected to 75° C rated circuit breaker. Each wire has a 70 amp load using THHM conductors. The minimum size conductors used our #_________AWG - 4 Thermal insulation shall not be installed within _________inches of recessed lighting fixtures - 3 A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 TW. Each circuit consist of two phase conductors and on...

EPA 608 CERTIFICATION LATEST ACTUAL EXAM 2024 VERSION 2 WITH 200 QUESTIONS AND CORRECT ANSWERS (100% CORRECT VERIFIED ANSWERS) Recovery equipment is certified by _________. - ANSWER-an EPA-approved laboratory The EPA defines this as maintenance, service, or repair that involves removal of the appliances compressor, condenser, evaporator, or auxiliary heat exchanger coil - ANSWER-Major maintenance When recovering refrigerant from small appliances, you must recover _________. - ANSWE...

EPA SECTION 608 CORE (2021-2022 revision) A disposable cylinder should be reduced to what pressure before scrapping? a. 0 psig b. 20 psig c. 50 psig d. 80 psig A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? a. Add R-22 after the repair is complete. b. Retrofit the unit to R-407C. c. Use recovered or recycled R-22 from the same owner. d. Top off the unit with R-410a. A refillable cylinder must not be filled above what ...