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steam from a superheater at 7 bar 300 t is mixed in steady adiabatic flow with wet steam at 7 bar dryness fraction 09
a rigid cylinder contains helium molar mass 4 kgkmol at a pressure of s bar and a temperature of 1st the cylinder is
a well-last vessel of volume i in containing 125 kg of steam at a pressure of 22 bar is connected via a valve to a
steam at 005 bar 1000 is to be condensed completely by a reversible constant pressure process calculate the heat
a rigid cylinder containing 0006 ms of nitrogen molar mass 28 kgkmol at 104 bar 15degc is heated reversibly until the
1 kg of air is allowed to expand reversibly in a cylinder behind a piston in such a way that the temperature remains
1 kg of a fluid at 30 bar 300degc expands reversibly and is other mally to a pressure of 075 bar calculate the heat
an air standard dual-combustion cycle has a mean effective pressure of 10 bar the minimum pressure and temperature are
an exhaust gas is analysed and is found to contain by volume 78 ns 12 co2 and 1002 what is the contsponding gravimetrk
a closed vessel of volume 3 m3 contains air saturated with water vapour at 38degc and a vacuum pressure of 660mm of
the air in a cylinder fitted with a piston is saturated with water vapour the volume is 03 m3 the pressure is 35 bar
the temperature in a vessel is 36degc and the proportion by mass of air to dry saturated steam is 01 what is the
in a dual-combustion cycle the maximum temperature is 2000t and the maximum pressure is 70 bar calculate the cycle
calculate the cycle efficiency and mean effective pressure of an air standard diesel cycle with a compression ratio of
a four-cylinder petrol engine has a swept volume of 2000 cm3 and the clearance volume in each cylinder is 60 cm3
1 determine the resultant of the force system shown in below figure using graphical method2 a beam hinged at a is
steam is supplied to a two-stage turbine at 40 bar and 350t it expands in the first turbine until it is just
if the expansion processes in the turbines of problem 83 have isentropic efficiencies of 84 and 78 respectively in the
a generating station is to give a power output of 200 mw the superheat outlet pressure of the boiler is to be 170 bar
a steam turbine is to operate on a simple regenerative cyck steam is supplied dry saturated at 40 bar and is exhausted
steam is supplied to a two-stage turbine at 40 bar and 500degc in the first stage the steam expands is entropically to
in a regenerative steam employing three closed feed heaters the steam is supplied to the turbine at 42 bar and 503 tt
question 1three forces of magnitudes p 100 n and 200 n are acting at a point o as shown in figdetermine the magnitude
a certain high-speed temperature probe having a recovery factor of 098plusmn001 is used to measure the temperature of
a certain thermocouple has a time constant of 12 s design a compensation network like that shown in fig 834 having a