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Steam from a superheater at 7 bar, 300 degree Celsius is mixed in steady adiabatic flow with wet steam at 7 bar, dryness fraction 0.9.calculate the mass of wet steam required per kilogram of superheated steam to produce steam at 7 bar, dry saturated.
Steam from a superheater at 7 bar, 300 degree Celsius is mixed in steady adiabatic flow with wet steam at 7 bar, dryness fraction 0.9.calculate the mass of wet steam required per kilogram of superheated steam to produce steam at 7 bar, dry saturated.

Air at 40°C enters a mixing chamber at a rate of 225 kg/s where it mixes with air at 15°C entering at a rate of 540 kg/s. Calculate the temperature of the air leaving the chamber, assuming steady.flow conditions. Assume that the heat loss is negligible.



calculate the cycle efficiency and mean effective pressure of an air standard diesel cycle with a compression ratio 15/1 and maximum and minimum cycle temperature of 1650

What are the most suitable beams types for the best 8 story building


Define beams and their types


What are types of trusses define and explain


Identify the major applications of heat transfer in industries and make an analogy with the knowledge you obtained from this course.


1. Under what situation shall engineers use jacking at one end only and from both
ends in prestressing work?
3. In incremental launching method of bridge construction, what are the measures
adopted to enhance sufficient resistance of the superstructure during the launching
process?
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