A.3 kg/cm2
B.6 kg/cm2
C.9 kg/cm2
D.27 kg/cm2
E.81 kg/cm2
Related Mcqs:
- In a four stage compressor system first and third stage pressures are 1 and 9 kg/cm2 respectively. What will be the fourth stage delivery pressure
- Maximum delivery pressure in a rotary air compressor is of the order of
- A gas turbine plant operates between 1 ata and 9 ata with minimum and maximum cycle temperature of 25?C and 1000?C. A two stage compressor is provided with perfect intercooling and work is equally divided between the two stages. The intermediate pressure will be
- Maximum delivery pressure in case of rotary compressors is usually restricted to
- A compressed air cylinder carries approximately 70 kg/cm2 pressure at the time of delivery. The inside diameter is 25 cm. If the steel has a yield point of 2300 kg/sq cm and a safety factor of 2.5 the wall thickness should be
- A gas turbine cycle operates through pressures ratio of 5. Air enters the compressor at atmospheric pressure and 25?C and entry to the turbine is at 800?C. The thermal efficiency of the plant has been found to be 37%. Now, if compressor and turbine efficiencies of 80% are taken into account, the value, of thermal efficiency will be
- The ratio of enthalpy rise in rotor of a centrifugal compressor to the enthalpy rise in stage is called
- In case of centrifugal compressors the phenomenon of fixed mass flow rate in compressor regardless of pressure ratio is known as
- If a discharge pressure of a refrigeration compressor is too high, it shows there is (are)
- If the discharge pressure of a refrigeration compressor is too high it shows