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an insulated vessel has two compartments separated by a membrane on one side is 1 kg of steam at 400 oc and 200 bar the
a turbine blade 63 cm long with cross-sectional area a 46 x 10-4 m2 and perimeter p 012 m is made of stainless steel k
the figure on the right shows an approximated pressure distribution on an airfoil and the direction of incoming flow
an air-standard dual cycle has a compression ratio of 182 and a cut off ratio of 131 the pressure ratio during constant
a pneumatic displacement gage has d10762 mm and d21575 mm the supply pressure is 689197 pa with a random fluctuation of
the following reaction takes place in a reactorch4 cl2 ----gt ch3cl hcl100 grams moles of the feed with composition
compared to cross-linked polymers linear polymer chainsa have increased strength and stiffnessb have reduced strength
suppose you are working for a start-up company that is designing a very new and innovative product does the
a submarine cruising 40 m below the free surface of seawater whose density is 1025 kgm3 calculate the increase in the
a diesel engine has a temperature of 540r and a pressure of 30 psi at the beginning of compressionafter the heat
a heat pump with a coefficient of performance of 35 provides energy at an average rate of 70000 kjh to maintain a
steam is throttled from 9 mpa and 500v to a pressure of 7 mpa determine the decrease in exergy of the steam during this
the permeability in the reservoir is a constant 200 md the pressure in the reservoir is 3000 psi the reservoir is 100 m
the data listed below are claimed for a power cycle operating between hot and cold reservoirs at 1500 k and 450 k
air enters the turbine of a gas turbine at 1200 kpa and 1200 k and expands to two stages between the stages the air is
a section of vertical wall is to be constructed from ready-mix concrete poured between forms the wall is to be 3m high
a 800 cm3 sample of oil is compressed in a cylinder until its pressure is increased from 1 atm to 100 atm if the bulk
while tripping out using a high viscosity mud a driller pumps five barrels of 11 ppg mude into the 4-12 inch 166lbfft
a closed frictionless piston-cylinder assembly contains 4 lbm of h20 beginning with an initial volume of 10 ft3 the h2o
a 12-ft3 rigid tank contains refrigerant-134a at 40 psia and 55 percent quality heat is transferred now to the
air enters a control volume at a pressure of 19000lbfft2 a velocity of 80fts and a temp of 440 degrees f the area
a closed system undergoes a process in which there is a heat transfer of 110 btu into the system the work done on the
steam at 3mpa and 400c enters an adiabatic nozzle steadily with a velocity of 40ms and leaves at 25mpa and 300ms
a gasoline engine is modeled as an otto cycle it has at temperature and pressure at the beginning of compression of
helium is to be compressed from 120kpa and 315k to 700kpa and 450k a heat loss of 20kjkg occurs during the compression