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Gas Turbines Exam Questions and Answers 100% Solved | Graded A+

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  • Gas Turbine Mechanic
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  • Gas Turbine Mechanic

Gas Turbines Exam Questions and Answers 100% Solved | Graded A+ Compared to other types of engines, what is the biggest advantage of a GTE? - b. High power-to-weight ratio The term "divergent" is best described as ________. - c. moving away from each other, as the inner walls of a tube that fl...

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  • December 8, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Gas Turbine Mechanic
  • Gas Turbine Mechanic
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JOSHCLAY
Gas Turbines Exam Questions and

Answers 100% Solved | Graded A+


Compared to other types of engines, what is the biggest advantage of a

GTE? - ✔✔b. High power-to-weight ratio

The term "divergent" is best described as ________. - ✔✔c. moving away

from each other, as the inner walls of a tube that flare outward

Which of the following terms refer to stator blades? - ✔✔c. vanes

What are two common forms of blade roots? - ✔✔Fir tree and bulb

In the operation of a marine propulsion gas turbine, kinetic and thermal

energy required to drive the main propeller shaft are extracted by the

_____ - ✔✔d. power turbine

Which of the following factors permits a gas turbine to produce 100%

power? - ✔✔a. minimum air inlet temperature

How do the high-velocity high-temperature gases cause the rotor of a gas

turbine to rotate? - ✔✔c. by transferring velocity energy and thermal energy

to the turbine blades


1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

, in a gas turbine, the air change is permitted to be compressed adiabatically

by what factor, process, or condition? - ✔✔d. speed of the process

an "open cycle" of a gas turbine is best described by which of the following

statements? - ✔✔d. working fluids are taken in, transformed, and the

discarded

the brayton cycle is a series of events best described by which of the

following statements? - ✔✔d. intake, compression, combustion, expansion,

exhaust

a gas turbine in which exhaust gas heat energy is added to the air charge

between the compressor and combustion chamber is classified as a/an? -

✔✔d. regenerative cycle engine

before combustion can occur, the combustion air must be delivered to the

combustor at a high-pressure and low-velocity. High-velocity, low-pressure

air is converted to high-pressure, low-velocity air at what part of the

compressor? - ✔✔c. diffuser

which type of GTE can handle a larger volume of air? - ✔✔a. twin-spool

engine

which of the following is an advantage of a single-shaft GTE compared to a

split-shaft GTE? - ✔✔b. fewer moving parts

2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

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