Turbine engines - Study guides, Class notes & Summaries

ASA Powerplant Oral Study Guide with Complete Solutions 2024 Graded A+. 1. What is the main advantage of a horizontally opposed engine over a radial engine for powering modern aircraft?: The horizontally opposed engine has a much smaller frontal area and is easier to streamline than a radial engine. 2. How many throws are there in the crankshaft of a six-cylinder horizontally opposed engine?: Six. 3. What kind of connecting rod arrangement is used in a radial engine?: A master rod conne...

Power engineering Class 4 Part B Exam Questions and Answers 100% Pass e - Correct Answer ️️ -Impulse turbines: Choose one answer. a. are only used with low pressure steam b. require large thrust bearings c. were invented by Parsons d. have large pressure drops across the huckets e. have blades with the same steam inlet and outlet angles d - Correct Answer ️️ -The stationary passages of a reaction turbine are called the: Choose one answer. a. Shaft b. Rotor c. Shroud ring d....

Which of these characteristics is desirable in turbine engine oil? A- Low flash point B- High flash point C- High volatility o :## B The type of oil pumps most commonly used on turbine engines are classified as o :## positive displacement What is the source of most of the heat that is absorbed by the lubricating oil in a reciprocating engine? o :## pistons and cylinder walls What will happen to the return oil if the oil line between the scavenger pump and the oil cooler separates? ...

Study set exam for Air Assault Phase 1 2024 Reference for A/C Orientation - CORRECT ANSWER-FM 3-04 Max Airspeed of the AH-64D/E - CORRECT ANSWER-140-145 knots Max Airspeed of the UH-60A/L/M - CORRECT ANSWER-156 knots Cruise Airspeed of the AH-64D/E - CORRECT ANSWER-110/120 knots Cruise Airspeed of the UH-60A/L/M - CORRECT ANSWER-120-145 knots Flight time of the AH-64D/E - CORRECT ANSWER-2hrs Flight time of the UH-60A/L/M - CORRECT ANSWER-2 hours and 30 minutes Crew of the AH-64D/E - CO...

The main gearbox has a built-in forward tilt of ______. - 5° The helicopter normally has seats for _____ passengers, but has provisions for the installation of centerline seating giving it a seating capacity of _____. - 32, 50 Maximum allowable gross weight is ________. - 73,500 The design gross weight is __________, and the maximum weight on wheels is ______. - 46,500/ 69,750 The helicopter is powered by three _________ or _________ or ____________ engines producing individually _____...

Describe the CFM Engine? - The engines are designated CFM56-5B. Each engine has two rotors. The low speed N1 rotor consists of a front fan, a four stage compressor and a four stage turbine. The high speed N2 rotor consists of a nine stage compressor and a single stage turbine. The N2 rotor also drives an accessory gearbox located at the bottom of the fan case. The combustion chamber has 20 fuel nozzles and two igniters. - FADEC? - ECU? - - Full Authority Digital Engine Control System ...

The engine is called a powerplant because it ___________ is used to run other accessories, such as the electrical system, cockpit heat and air-conditioning. Energy What is the part of the sun that gives off light? Photosphere A(n) __________ can be tilted to control the direction of the rocket Vane Which is the only known planet to rotate in a clockwise manner? Venus A_____________ uses energy of the environment and every method possible to find lift and ride it to a greater height. Sailpl...

1. what are the main components of a jet engine? c. intake, compressor,combustor, turbine, and exhaust 2. the part of the "stack" of the space transport system that looks like an airplane is called the _________. a. orbiter 3. Skylab, the united states' first space station, was used to _____________. c. preform medical examination and observations of earth 4. fill in the blank: the first american astronaut who flew to space was________. c. Alan Shepard 5. the first jet engines were bu...

NIFE ENGINES ALL POSSIBLE QUESTIONS AND ANSWERS WITH COMPLETE SOLUTION What is Bernoulli's theorem Any incompressible fluid that passes through a convergent opening, velocity increase, pressure decreases What is Bernoulli's Equation Pt=Ps+Pk Which type of air is compressible? Supersonic air What happens to Velocity and Pressure in a nozzle Pressure decreases, velocity increases What happens to Velocity and Pressure in a diffuser? Pressure increases, velocity decreases Draw the t...

NIFE ENGINES ALL POSSIBLE QUESTIONS AND ANSWERS WITH COMPLETE SOLUTION What is Bernoulli's theorem Any incompressible fluid that passes through a convergent opening, velocity increase, pressure decreases What is Bernoulli's Equation Pt=Ps+Pk Which type of air is compressible? Supersonic air What happens to Velocity and Pressure in a nozzle Pressure decreases, velocity increases What happens to Velocity and Pressure in a diffuser? Pressure increases, velocity decreases Draw the t...