The temperature glide - Study guides, Class notes & Summaries

Refrigerant 410A Certification Questions and Answers 100% Solved -Suva 410a -AZ-20 -Puron ️️R-410a is also known as? 0.3 ️️The temperature glide for R-410a is less than _____ degrees Fahrenheit over air conditioning and refrigeration operating ranges. -Can be irritating to the skin -Is hydroscopic -Has improved heat transfer characteristics over mineral oils ️️Polyol Ester (POE): 50 psig ️️The low pressure control on R-410a systems will open at: Absolute discharge pr...

HVAC: EPA 608 Certification Study Guide Questions and Answers | Latest Version | 2024/2025 | Rated A+ Are there alternative refrigerants that can be directly used in systems originally designed for R- 12? Why or why not? No, because these new refrigerants are not compatible with the lubricants and oils used in R- 12 systems. Explanation: The oils and lubricants in R-12 systems cannot properly interact with newer refrigerants, making direct replacements unfeasible. What type of o...

If the grade of fuel used in an aircraft engine is lower than specified for the engine, it will most likely cause - Answer- detonation What type fuel can be substituted for an aircraft if the recommended octane is not available? - Answer- The next higher octane aviation gas Which instrument will become inoperative if the pitot tube becomes clogged? - Answer- Airspeed What is density altitude? - Answer- The pressure altitude corrected for nonstandard temperature What is the maximum fl...

Gleim Private Pilot FAA Knowledge Test Guide Gleim Private Pilot FAA Knowledge Test Guide What is one purpose of wing flaps? To enable the pilot to make steeper approaches to a landing without increasing the airspeed. One of the main functions of flaps during approach and landing is to: Increase the angle of descent without increasing the airspeed. What is the purpose of the rudder on an airplane? To control yaw. Which is not a primary flight control surface? A. Flaps B. Stabilat...

What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - Correct answer-November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - Correct answer-Recover all refrigerants. The objective of the Clean Air Act is to protect what? - Correct answer-The earth's stratosphere. HFC's - Correct answer-HydroFlouroCarbon's CFC's - Correct answer-ChloroFluoroCarbon's ODP - Correct answer-Ozone Depletion Potential Which in...

What is the 1st offense penalty for engaging in the practice of residential building without a license? - Answer Not less than $5K and not more than $25K and/or 1 year What is the penalty for engaging in the practice of residential building, resulting in a death? - Answer Not less than $5K and not more than $50K and/or 4 years On your individual builder's license application, what should you write as your "business address"? - Answer Your personal address What is the cost of the indi...

EPA 608 Core Test 2023/2024 Questions & Answers ( A+ Graded 100% Verified)

R-410A Certification Final / R-410A Safety & Training Combined Sets Examination Questions With Revised Correct Detailed Answers |ALREADY GRADED A+ PASS >> BRAND NEW VERSION!! STUDY MATERIAL 1. Hygroscopic - ANSWER the air. (of a substance) tending to absorb moisture from 2. Near-Azeotropic blend - ANSWER A blend that acts very much like an azeotrope but has a small volumetric composition change and temperature glide as it evaporates and condenses. 3. ...

EPA 608 Certification Exam Test Questions With Revised Correct Answers BEST UPDATED COMBINED SET!! What is an Azeotrope? - ANSWER A mixture of two or more liquids in such a ratio that it's composition cannot be changed by vaporizing it. Azeotrope's are numbered what? - ANSWER What is fractionation? - ANSWER 500 to 599 When the refrigerant leaks, it leaks out in different rates due to the different pressures. What is Temperature Glide? - ANSWER Wh...

What are pre solo maneuvers? Uniform circle S - Turns Turns around a point What do you do in a uniform circle with wind? ◦Decrease ground speed and bank downwind ◦Increase ground speed and bank upwind What do you do in an S-Turn? ◦Entered Downwind ◦Same ground speed and bank principles as circle ◦Crab into the wind when it is crosswind ◦Start turn as soon as you cross road What do you do in turns around a point? ◦Similar to uniform circle ◦Constant...