The air receiver - Study guides, Class notes & Summaries

HVAC FINAL Exam Questions With Verified Solutions. Which of the following would have the greatest effect on the heat content of the refrigerant? A) The refrigerant's humidity B) The refrigerant's state C) The refrigerant's temperature D) The refrigerant's pressure - answerCorrect Answer B) The refrigerant's state A mechanical refrigeration system cools a room by: - answerRemoving heat from the room. The four types of cooling mechanisms are: - answerEvaporative, Thermoelectric, Ab...

What important functions does an air receiver perform? - ANSWER Dissipates heat, Dampens compressor pulsations, Act as water oil trap On a compressed air system a safety valve would generally be installed on the? - ANSWER Air receiver Variable air volume system? - ANSWER Typically use VFDs to save energy

On which of the following laws of nature is the air-conditioning system based? - Answer-Heat flow, Heat absorption, Pressure and Boiling Points Which of the following statements is not correct? A. Refrigerant leaves the compressor as a high-pressure, high-temperature liquid. B. Refrigerant leaves the condenser as a low-pressure, high-temperature liquid. C. Refrigerant returns to the compressor as a low-pressure, high-temperature vapor. D. None of these answers are correct. - Answer-D. None...

HVAC FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT Which of the following would have the greatest effect on the heat content of the refrigerant? A) The refrigerant's humidity B) The refrigerant's state C) The refrigerant's temperature D) The refrigerant's pressure - Correct Answer B) The refrigerant's state A mechanical refrigeration system cools a room by: - Removing heat from the room. The four types of cooling mechanisms are: - Evaporative, Thermoelectric, Absorption,...

Test Bank Interpersonal Relationships Professional Communication Skills for Nurses 7th Edition Arnold Table of Contents Chapter 1: Theory Based Perspectives and Contemporary Dynamics.................................................. 2 Chapter 2: Professional Guides for Nursing Communication ................................................................ 7 Chapter 3: Clinical Judgment and Ethical Decision Making ................................................................ 13 Chapter 4: Clar...

Medical Gas Certification Pre-Test Questions With Verified Answers The medical air dew point high alarm from each compressor site will indicate at the master alarm panels when the line pressure dew point is greater than ________ degrees F A. 22 B. 32 C. 35 D. 44 C. 35 A __________ shutoff valve shall be provided int he main supply line when the source valve is not accessible from within the building being served. A. main B. supply C. service D. zone A. Main A 24- hour sta...

Heat flow, Heat absorption, Pressure and Boiling Points - ANSWER On which of the following laws of nature is the air-conditioning system based? D. None of these answers are correct - ANSWER Which of the following statements is not correct? A. Refrigerant leaves the compressor as a high-pressure, high-temperature liquid. B. Refrigerant leaves the condenser as a low-pressure, high-temperature liquid. C. Refrigerant returns to the compressor as a low-pressure, high-temperature vapor. D. None...

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 ...

What allows a compressor to start at a reduced load? - ️️unloader Type of hydraulic pump widely used in USCG - ️️vane pump What is an ammeter used for - ️️measuring either direct or alternating electric current, in amperes. what is used to measure resistance and continuity - ️️an ohmmeter Two 12v batteries in series, what is the output - ️️creates 24v, amps stays the same what is used between the MDE and R/G in case of misalignment from mission operation? - ️...

NIFE FRR Latest Update with Verified Solutions Define the responsibilities of the Federal Aviation Administration Responsible for establishing, reviewing, and enforcing general regulations for all aviation activities in the United States. Who published the Federal Aviation Regulation (FAR)? FAA What is the purpose of the FAR Part 91 The regulations are spelled out in a multipart document which contains the operating rules and guidelines for domestic aviation Who does the FAR part 9...