Q. In a high pressure compressor, the delivery pressure is

View solution

Q. When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades are said to be

View solution

Q. Standard air is the air at __________ and relative humidity of 36 percent.

View solution

Q. In a single stage, single acting reciprocating air compressor without clearance volume, the workdone is maximum during

View solution

Q. The compressor capacity is defined as the

View solution

Q. The operation of the reciprocating air motor is similar to reciprocating air compressor.

View solution

Q. In axial flow compressors, the flow of air is parallel to the axis of compressor.

View solution

Q. 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.

View solution

Q. In a double acting compressor, the air is compressed

View solution

Q. The basic principle of the rocket propulsion is the same as that of jet propulsion.

View solution

Q. In a centrifugal compressor, the flow of air is __________ to the axis of compressor.

View solution

Q. The volume of air delivered in a medium capacity air compressor per unit time is

View solution

Q. In a closed cycle gas turbine, the air is compressed

View solution

Q. In a single stage, single acting reciprocating air compressor, without clearance volume, the workdone is minimum during

View solution

Q. A simple turbo-jet engine is basically a gas turbine engine equipped with a propulsive nozzle and diffuser.

View solution

Q. If the flow of air through the compressor is parallel to its axis, then the compressor is

View solution

Q. The overall thermal efficiency of an ideal gas turbine plant is (where r = Pressure ratio)

View solution

Q. The speed of rotary air compressor is __________ as compared to reciprocating air compressor.

View solution

Q. When air is to be compressed at a high pressure, then it is advantageous to use

View solution

Q. The absolute pressure of air at the outlet of a compressor is called

View solution