Turbines

Air and ________ are combined in the combustion chamber to produce chemical energy.

• Coal

• Water

• Natural gas

• Turbine

Compressor will squeeze air until the air get hotter and air ________ increase.

• Pressure

• Ambient

• Turbine

• Flight

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What happen in combustion chamber?

• Fuel will injected and it burned with hot air.

• Air was compressed and getting hotter.

• Hot air rotate turbine blade.

• Air cooled to ambient temperature.

Tags

NGSS.HS-PS1-5

NGSS.HS-PS3-4

Turbine convert ______(A)______ energy to ______(B)_______ energy.

• A power

  B propulsion

• A mechanical

  B electrical

• A kinetic

  B potential

• A chemical

  B mechanical

Tags

NGSS.HS-PS3-3

What component is placed in between compressors?

• Regenerator

• Heat Exchanger

• Intercooler

• Reheater

Tags

NGSS.HS-PS3-4

This type of gas turbine used as ...

• power plant

• fighter jet

• airplane engine

• ship propulsion

Tags

NGSS.HS-PS3-3

Regenerator utilise ________ from exhaust.

• temperature

• heat

• kelvin

• hot

Tags

NGSS.HS-PS3-4

A closed cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.

• lower

• same

• higher

Tags

NGSS.HS-PS3-4

Complete the analogy: Diesel cycle: diesel engine - __________: gas turbine.

• Brayton cycle

• Carnot cycle

• Otto cycle

• Stirling cycle

In Brayton cycle heat is added at constant __________,

• mass

• pressure

• temperature

• volume