A two shaft gas turbine:
a. Has the load turbine downstream from the compressor turbine
b. Uses the first turbine to drive the propeller of a turboprop engine
c. Is always an open cycle
d. Is always a closed cycle
e. Does not require a starting motor
Answer: A
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Power Engineering Chapter 71
- A disadvantage of the gas turbine is?
- Approximately __ of the power produced by a gas turbine is used to drive the turbine compressor.
- The hot air from the gas turbine combustor is expanded through the:
- In a simple gas turbine, air is first drawn into the compressor and compressed. It is then discharged from the compressor to the:
- Some of the characteristics which make the gas turbine a better choice over other prime movers are: 1. low maintenance 2. minimum cooling water 3. high thermal efficiency 4. rapid start-up and loading
- The temperature to which the air can be raised at the turbine inlet is
- Gas turbines are ideal when considering
- The compressor on the gas turbine
- A gas turbine compressor is usually
- A gas turbine must be rotated at _____ of its maximum speed before fuel is turned on.
- A gas turbine:
- A gas turbine performs most effectively if the:
- An arrangement of a steam system and a gas turbine is commonly referred to as
- Early gas turbines were handicapped by:
- The low installation cost of a gas turbine is:
- Clean air flows into a gas turbine regenerator from:
- Some of the characteristics that make the gas turbine a better choice over other prime movers are:
- The purpose of a regenerator is to:
- Gas turbines are ideal where:
- A simple gas turbine is one without reheaters or:
- The output power of a gas turbine depends upon
- A closed cycle gas turbine:
- The combustion chamber of a gas turbine:
- Many typical steam plant auxiliaries are eliminated with a gas turbine due to its: