Early gas turbines were handicapped by:
a. Metal not being able to withstand high-speed centrifugal forces
b. The inability to get enough air into the combustion chamber
c. Metals not standing the high temperatures involved
d. Their high operating speeds
e. Their inadequate power capability
Answer: C
Learn More :
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
- 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:
- A two shaft gas turbine:
- The combustion chamber of a gas turbine:
- Many typical steam plant auxiliaries are eliminated with a gas turbine due to its: