ARTIFICIAL INTELLIGENCE LANG TO

The Brayton cycle is also known as the:

• A. Otto Cycle

• B. Diesel Cycle

• C. Joule Cycle

• D. Rankine Cycle

In the ideal Brayton cycle, compression and expansion are considered:

• A. Isothermal

• B. Isobaric

• C. Adiabatic

• D. Isochoric

The Brayton cycle consists of:

• A. 2 isothermal and 2 isochoric processes

• B. 2 adiabatic and 2 isobaric processes

• C. 1 adiabatic and 3 isothermal processes

• D. 4 isochoric processes

The efficiency of the Brayton cycle mainly depends on:

• A. Specific fuel consumption

• B. Pressure ratio

• C. Air-fuel ratio

• D. Shaft speed

Increasing the turbine inlet temperature generally:

• A. Reduces efficiency

• B. Increases efficiency

• C. Has no effect

• D. Reduces power output

The work ratio in the Brayton cycle is:

• A. Net work / Compressor work

• B. Heat input / Work output

• C. Heat rejected / Heat input

• D. Power output / Shaft work

In a simple open Brayton cycle, heat is added:

• A. At constant volume

• B. At constant pressure

• C. At constant temperature

• D. At constant entropy

The component where compression takes place is:

• A. Turbine

• B. Combustion chamber

• C. Compressor

• D. Exhaust nozzle

A regenerator in a Brayton cycle serves to:

• A. Improve compression ratio

• B. Increase exhaust gas velocity

• C. Recover waste heat

• D. Increase air mass flow

The typical pressure ratio range for marine gas turbines is:

• A. 1-10

• B. 10-20

• C. 15-30

• D. 30-45