The workdone on a compressor will be minimum if air is taken from
The atmosphere
A source at 0°C
A source of low temperature air
A source of high temperature air
- In which case the air-fuel ratio is likely to be maximum?
- Adiabatic compression is one in which
- The work done per unit mass of air in compression will be least when n is equal to
- Efficiency of gas turbine is increased by
- Volumetric efficiency of a compressor decreases with ________ in compression ratio.
- The compression ratio for the compressor is always __________ unity.
- The pressure ratio in gas turbines is of the order of
- Isothermal compression efficiency, even when running at high speed, can be approached by using
- A centrifugal compressor works on the principle of
- In the cross compounding of the gas turbine plant
- As the turbine inlet temperature increases, the thermal efficiency of gas turbine for the optimum pressure…
- A closed cycle gas turbine works on
- For maximum work, the reheating should be done to an intermediate pressure of (Where p₁ = Maximum…
- In a compressor, free air delivered is the actual volume delivered at the stated pressure reduced to
- In an axial flow compressor, the ratio of pressure in the rotor blades to the pressure rise in the compressor…
- The compressor efficiency is the
- Gas turbine blades are given a rake
- Rotary compressors are used for delivering
- The overall thermal efficiency of an ideal gas turbine plant is (where r = Pressure ratio)
- Which of the following statement is correct as regard to centrifugal compressors?
- The volume of air delivered by the compressor is called
- Gas turbine as compared to internal combustion engine
- The workdone on a compressor will be minimum if air is taken from
- An ideal air compressor cycle with clearance on PV diagram can be represented by following processes
- The ratio of workdone per cycle to the stroke volume of the compressor is known as
- Inter cooling in compressors
- Out of the following, from where you will prefer to take intake for air compressor
- The thrust on the rotor in a centrifugal compressor is produced by
- Clearance volume in actual reciprocating compressors is essential
- The volume of air sucked by the compressor during its suction stroke is called