High h.p. and low weight

Low weight and small frontal area

Small frontal area and high h.p.

High speed and high h.p

**The compression ratio for the compressor is always __________ unity.****If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of…****The maximum propulsion efficiency of a turbojet is attained at around following speed****The compressed air may be used****Volumetric efficiency of a compressor decreases with ________ in compression ratio.****Which of the following statement is correct?****Inter-cooling in gas turbine results in****What will be the volume of air at 327°C if its volume at 27°C is 1.5 m³/ mt?****The pressure and temperature conditions of air at the suction of compressor are****In the aircraft propellers****In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of****The efficiency of a jet engine is higher at****Which is false statement about advantages of multistage compressor in comparison to single stage compressor?****In axial flow compressor, exit flow angle deviation from the blade angle is a function of****The overall isothermal efficiency of the compressor is defined as the ratio of****Rotary compressor is best suited for****A compressor at high altitude will draw****For a two stage reciprocating compressor, compression from p₁ to p₃ is with perfect intercooling…****The ratio of work done per cycle to the swept volume in case of compressor is called****Rotary compressors are used for delivering****The material commonly used for air craft gas turbine is****The indicated work per unit mass of air delivered is****1 m of air at atmospheric condition weighs approximately****Euler's equation can be used for****The ratio of isentropic work to Euler work is known as****Open cycle gas turbine works on****The propulsive power of the rocket is (where v₁ = Jet velocity, and v₂ = Aircraft velocity)****The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of****The pressure ratio for an open cycle gas turbine compared to closed cycle gas turbine of same h.p. is****Water gas is produced by**