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PowerPlant 2
  • Nillo Jb

  • 問題数 54 • 2/26/2024

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    問題一覧

  • 1

    Is a Brayton cycle general form of engine producing a shaft work output in the process, used to drive the compressor.

    Gasturbine Engine

  • 2

    is a type of engine that uses complex mechanical systems like cranks shaft, camshaft, piston, connecting rod, rocker arm and valves to produce power that drives the propeller.

    Powerplant 1

  • 3

    is a type of engine that uses complex mechanical parts in order to drive a jet, fan, propeller, shaft or rocket

    Powerplant 2

  • 4

    first presented his three laws of motion in the "Principia Mathematica Philosophiae Naturalis" in 1687

    Sir Isaac Newton

  • 5

    Sir Isaac Newton first presented his three laws of motion in the "Principia Mathematica Philosophiae Naturalis" in?

    1687

  • 6

    states that for every action, there is an equal and opposite reaction. Jet propulsion applies this law by taking in a quantity of air and accelerating it through an orifice or noz­zle. The acceleration of the air is the action and for­ward movement is the reaction.

    Newton’s 3rd Law

  • 7

    as the velocity increases, pressure decreases.

    Bernoulli’s Principle

  • 8

    Is related in nature that propels itself through the water using a form of jet propulsion.

    Squid

  • 9

    The person we referred to as the god father of jet propulsion which contributes a huge ideas related to Gasturbine engines

    Hero Alexandria

  • 10

    Year that a writer and mathematician named Hero devised a toy that used the reaction principle.

    250 BC

  • 11

    Is considered to be the first recorded steam engine or reaction steam turbine. is a simple, bladeless radial steam turbine which spins when the central water container is heated.

    Aeolipile

  • 12

    Built the Chimery jack painting which gave idea about using exhaust gases into a working machine

    Leonardo Da Vinci

  • 13

    Year that a was an Italian polymath of the High Renaissance who is widely considered one of the greatest painters of all time produce the painting of Chimery jack.

    1500

  • 14

    The one who had the opportunity to apply some of his concepts in the development of the turbo-supercharger. This unique supercharger consisted of a small turbine wheel that was driven by exhaust gases. The turbine was then used to drive a supercharger.

    Dr. Sanford Moss

  • 15

    lower that mach 1

    Subsonic

  • 16

    equivalent to mach 1

    Transonic

  • 17

    higher than mach 1 upto mach 5

    Supersonic

  • 18

    mach 5 above

    Hyper sonic

  • 19

    Air breathing jet engine that uses the engine's forward motion (Mach 3 - Mach 6) to compress incoming air without any axial compressor or a centrifugal compressor.

    Ramjet

  • 20

    Air breathing jet engine that uses the engine's forward motion (Mach 6 above) to compress incoming air without any axial compressor or a centrifugal compressor.

    Scramjet

  • 21

    Is a type of jet propulsion non air breathing engine that carries its own fuel (it may be solid or liquid form) as well as the oxygen (it may be solid or liquid form) needed for the fuel to burn.

    Rocket

  • 22

    Types of Jet propulsion:

    Gasturbine Engine and Rocket

  • 23

    Types of rocket:

    Solid propelled and Liquid propelled

  • 24

    Is a type of assisted take-off by using catapult system

    CATO

  • 25

    Is a type of assisted take-off by using auxiliary rocket

    RATO

  • 26

    Is a type of assisted take-off by using auxiliary jet that can reach at the speed of mach 3

    JATO

  • 27

    stored liquid fuel and stored liquid oxidizer are pumped into a combustion chamber where they are mixed and burned.

    Liquid Propelled Rocket

  • 28

    is a rocket with a rocket engine that uses solid propellants (fuel/oxidizer)

    Solid Propelled Rocket

  • 29

    2 TYPES OF FLAME HOLDER

    Solid and Hollow

  • 30

    invented the first British jet, which is the gloster e.28/39

    Sir Frank Whittle

  • 31

    made the first turbo jet engine to power an aircraft

    Hans Von Ohain

  • 32

    The first turbojet-powered aircraft

    Heinkel He 178

  • 33

    is a type of jet propulsion in which the explosion and the resulting hot gas expulsion out the rear of the engine leaves behind an area of low pressure relative to the outside environment within the combustion chamber. •type of engine that can produce thrust and travel at subsonic speed without any moving parts and take off assistance

    Pulse Jet

  • 34

    is an effect the momentum of the exhaust gas leaving the cylinder of an internal combustion engine creates a pressure-drop in the cylinder which assists the flow of a fresh charge of air, or fuel-air mixture, into the cylinder. The effect can be maximized by careful design of the inlet and exhaust passages.

    Kadenacy Effect

  • 35

    type of engine in which a turbine-driven compressor draws in and compresses air, forcing it into a combustion chamber into which fuel is injected.

    Turbojet

  • 36

    engine is a variant of a jet engine that has been optimised to drive a propeller.

    Turboprop

  • 37

    sometimes referred to as a fanjet or bypass engine.

    Turbofan

  • 38

    engine is a variant of a jet engine that has been optimised to drive a shaft.

    Turboshaft

  • 39

    the ramjet provides a simple and efficient means of propulsion for aircraft at relatively high supersonic flight speeds.

    Turboram jet

  • 40

    type of spool engine in which all rotating components in the compressor and the gas generator are on one shaft and rotate at the same speed.

    Single Spool

  • 41

    type of spool engine that has two concentric shafts that rotate at different speeds: one connects the high-pressure turbine stages to the high-pressure compressor, and the other connects the low-pressure turbine stages to the low-pressure compressor and fan.

    Dual Spool

  • 42

    type of spool engine with three concentric shafts, the third of which connects an intermediate pressure turbine and compressor.

    Triple Spool

  • 43

    type of blade that can be installed both on compressor or turbine that is connected to the central shaft and rotates at high speed.

    Rotor Blades

  • 44

    type of blade that can be installed both on compressor or turbine that is connected to the shroud or casing, is fix and does not rotate.

    Stator

  • 45

    a component comprising both rotor disk and blades.

    Blisk

  • 46

    thrust produced by the fan to the thrust produced by the engine core exhaust

    Thrust Ratio

  • 47

    refers to the ratio of incoming air that bypasses the core to the amount of air that passes through the engine core.

    By-Pass Ratio

  • 48

    which is the ratio of air pressure leaving the fan to the air pressure entering the fan.

    Fan Pressure Ratio

  • 49

    type of by-pass Engines with more jet thrust relative to fan thrust are known as

    Low By-Pass Engines

  • 50

    Type of by-pass engines that commonly has 2:1 to 3:1 ratio

    Medium By-Pass Engines

  • 51

    type of by-pass engines that commonly has 4:1 or greater ratio

    High By-Pass Engines

  • 52

    measures the temperature of exhaust gasses to identify if combustion chamber is operating at normal range of temperature.

    Exhaust Gas Temperature

  • 53

    is the ratio of the turbine discharge pressure divided by the compressor inlet pressure.

    Engine Pressure Ratio

  • 54

    is the ratio of the air total pressure (pt) exiting the compressor to the air pressure entering the compressor.

    Compressor Pressure Ratio

  • 55

    is the ratio of total air pressure (pt) exiting the turbine to the air pressure entering the turbine section.

    Turbine Pressure Ratio