The temperature glide - Study guides, Class notes & Summaries

Are there drop-in replacements for R-12 systems? Why or why not? - Answer-No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - Answer-Ester based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - Answer-Alkylbenzene lubricant What is difference b/w ternary blend a azeotropic blend? - Answer-Ternary blends are three-part mixtures whereas aze...

turns around a point are practiced: to maintain a prescribed ground track in turning flight an airplane practicing turns around a point with a direct tailwind will: be at its slowest speed when it is heading directly downwind an airplane practicing turns around a point with a direct tailwind reaches its greatest bank: when the airplane is heading directly downwind when deciding on a ground reference to practice s-turns: find a straight line on the ground, like a road, pe...

CFI FIA Exam Questions With Verified Answers What airspeed indicator marking identifies the maximum structural cruising speed of an aircraft? A. Red radial line. B. Upper limit of the green arc. C. Upper limit of the yellow arc. - answerB. Upper limit of the green arc. An illusion, that the aircraft is at a higher altitude than it actually is, is produced by A. atmospheric haze. B. upsloping terrain. C. downsloping terrain. - answerB. upsloping terrain If the nosewheel of an airplane m...

Jepp Private Pilot Final Exam A & B (2024) || With 100% Accurate Answers (Expert Rated A+) Jepp Private Pilot Final Exam A & B (2024) || With 100% Accurate Answers (Expert Rated A+) 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 i...

Practice Questions 1 PEAT-4 Practice 200 Questions and Answers 2024/2025 Complete.( Practice Exam & Assessment Tool (PEAT) 1) A patient is performing a Phase I (inpatient) cardiac rehabilitation exercise session. The physical therapist should terminate low-level activity if which of the following changes occurs? 1. The diastolic blood pressure increases to 120 mm Hg. 2. The respiratory rate increases to 20 breaths per minute. 3. The systolic blood pressure increases by 20 mm Hg. 4....

HVAC: EPA 608 Certification Study Guide || 100 Questions|| Accurate 100%Are there drop-in replacements for R-12 systems? Why or why not? - ANSWER No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - ANSWER Ester based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - ANSWER Alkylbenzene lubricant What is difference b/w ternary blend a az...

HVAC: EPA 608 Certification Study Guide | Questions and Correct Solutions Latest Update 2024/2025 | Graded A+ Are there drop-in replacements for R-12 systems? Why or why not? - Answer -No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - Answer -Ester based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - Answer -Alkylbenzene lubricant...

Polyolester (POE) oils stored in plastic containers will: -Separate -Become more alkaline -Become acidic -Absorb moisture through the plastic - Absorb moisture through the plastic R-407C has: -A foul odor -To be charged in the vapor phase -The ability to fractionate -No temperature glide - The ability to fractionate A condensing unit designed for use with R-22: -Must be replaced with a model designed for use with R-410A -Cannot withstand the higher pressure of R-410A -Both...

Because of its higher vapor heat capacity, the discharge temperature of R-410A is ____ than R-22. A. Higher B. Lower C. The same D. None of the above - Answer B. Lower R-410A is also known as: A. Suva 410A B. AZ-20 C. Puron D. All the above - Answer D. All the above Both suction and discharge pressures of R410a systems are _____ than R22 systems. A. The same B. 40% to 70% higher C. 60% lower D. 10% to 30% higher - Answer B. 40% to 70% higher The temperature glide fo...

Private Pilot FAA Written Exam Questions With Answers Latest 2024 (Graded A+) What is one purpose of wing flaps? - Answer 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... - Answer Increase the angle of descent without increasing the airspeed What is the purpose of the rudder on an airplane? - Answer To control yaw Which is not a primary flight control surface? A. Flaps B. Sta...