The air is delivered ________ in one revolution in case of a three lobbed rotor.
Two times
Three times
Four times
Six times
- Which is false statement about advantages of multistage compressor in comparison to single stage compressor?
- In a compressor, free air delivered is the actual volume delivered at the stated pressure reduced to
- Surging is the phenomenon of
- In jet engines, paraffin is usually used as the fuel because of its
- Pick up the wrong statement
- The propulsive power of the rocket is (where v₁ = Jet velocity, and v₂ = Aircraft velocity)
- For slow speed large capacity compressor, following type of valve will be best suited
- Volumetric efficiency of a compressor decreases with ________ in compression ratio.
- The gas in cooling chamber of a closed cycle gas turbine is cooled at
- Pick up the false statement
- The work done per unit mass of air in compression will be least when n is equal to
- Which of the following fuels can be used in turbojet engines?
- In a jet propulsion
- Maximum temperature in a gas turbine is of the order of
- The ratio of isentropic work to Euler work is known as
- The volumetric efficiency for reciprocating air compressors is about
- If p₁, is the pressure of air entering the L.P. cylinder and p₂ is the pressure of air…
- Pick up the correct statement
- The pressure ratio for an open cycle gas turbine compared to closed cycle gas turbine of same h.p. is
- The overall isothermal efficiency of compressor is defined as the ratio of
- Inter cooling in compressors
- The fuel consumption in gas turbines is accounted for by
- The volumetric efficiency of a compressor
- Ratio of compression is the ratio of
- Out of the following, from where you will prefer to take intake for air compressor
- The effective power of gas turbines is increased by adding the following in compressor
- The thermal efficiency of a simple gas turbine for a given turbine inlet temperature with increase in…
- The efficiency and work ratio of a gas turbine plant can be increased by
- High air-fuel ratio in gas turbines
- Gas turbine cycle with regenerator