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a steam power plant operates on the reheat rankine cycle between 15 mpa and 10 kpa system enters the high pressure
a 0-45-90 rosette strain gage is placed on a material with e 100gpa and v 025 the material is then placed in a state
for flow of viscous fluids through a 5 cm diameter pipe for what flow rate in m3h would we expect transition to
a system including a preheating coil and air washing directly recalculated spray water is to be designed to process
a counter flow cooling tower operates steadily with 100 litersec of water that is cooled from 30 c to 25 c the ambient
compute the wet bulb temperature of moist air that has been cooled and dehumanized from 25 c and 80 percent relative
a football official inflates a football to the required gauge pressure of 13 psi prior to a gamenbsp the football has
an automotive radiator cools glycerine from 95 degrees c to 55 degrees c air flows through it entering at 20 degrees c
ammonia is to be isothermally compressed in a specially designed flow turbine from 1 atm and 672 r to 50 atm if the
the train engine on the left a is at rest and the one on the right b is coasting to the left if the engines are
a polutry farm owns 100 laying hens each week a hen can either lay 12 eggs or hatch 4 eggs but not both at the end of
air undergoes a process from t1 645 k p1 12 bar to a final state where s2 s1 p2 1 bar employing the ideal gas model
at a site at 5000ft 1500m air is cooled from 80f 27c dry-bulb temperature and 75f 24c wet-bulb temperature to
a model of an airplane is to be tested at 20degc in a wind tunnel the model is built to 112th scale in order to match
assume a labor rate of 5000hr and a burden rate of 25hr assume a surface speed of 2000 ftminnbsp the number of teeth on
a water tower sits atop a residential building as shown in the figure below a 03m x 03m patch was used to repair damage
water enters the steam generator of the power plant shown in the figure at 7mpa 50 degrees c and exits at 7mpa 600
write the combustion equation for the complete combustion of methane in a furnace chamber with 200 theoretical air and
the rigid tank in the figure has a volume of 60 liters and initially contains a two-phase liquid vapor mixture of h2o
a pump steadily draws water at a mass flow rate at 20 lbms through a piping arrangement at the pipe inlet the pressure
a random sample of 12 shearing pins is taken in a study of the rockwell hardness of the pin head measurements on the
air is compressed in a reversible steady-flow system from 15 psia and 100f to an exit pressure of 100 psia the
the temperature inside a carnot refrigerator is maintained at 5 degrees c by rejecting heat to the surrouningsnbsp at
the heat pump for my house has 4 kw compressor motornbsp i wish to keep my house at 25 degrees cnbsp my house loses
assume that the charge cooler incoming cooling water is at 45 oc and its effectiveness is 80 and the air pressure loss