The propulsive power of the rocket is (where v1 = Jet velocity, and v2 = Air-craft velocity)

More Questions from Compressors, Gas Dynamics and Gas Turbines

• In n1 and n2 are the indices of compression for the first and second stage of compression, then the ratio of workdone on the first and second stages (W1/W2) with perfect intercoooing is given by
• A compressor at high altitudes will require __________ power.
• The operation of the reciprocating air motor is similar to reciprocating air compressor.
• Separators are generally used in air compressor installations
• The mean effective pressure of the compressor is the
• In axial flow compressors, the flow of air is parallel to the axis of compressor.
• When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades are said to be
• The ratio of the isothermal power to the shaft power or brake power of the motor or engine required to drive the compressor is called overall isothermal efficiency.
• Standard air is the air at __________ and relative humidity of 36 percent.
• The assumption made in two stage compression with intercooler is that

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