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nitrogen in a piston-cylinder assembly undergoes a polytropic expansion process initially nitrogen is at 125 c and 144
a current carrying 10 gauge 1013-in dia copper wire is insulated with a 05 in thick layer of rubber the maximum
at a given temperature a hypothetical isomorphous a-b alloy of composition 40wt b - 60wt a is found to be 66wt b alpha
at the beginning of the compression stroke the volume of a certain diesel engine cylinder is 1000 liter and it is
air assumed to be an ideal gas is contained in a piston-cylinder assembly at an initial state of 1 bar with a volume of
the velocity of water in a 2-cm-dia pipe is 20 ms if the pipe enlarges to 5-cm-dia the velocity in ms will be show
dimensions of the bulk modulus of elasticity area the same as the dimensions of pressuredensityb the same as the
a balloon is inflated with helium gas to a pressure of 100 kpa gauge the volume of the balloon is 04m3 the initial temp
water enters the pump of a steam power plant as saturated liquit at 20kpa at a rate of 45kgs and exits at 6mpa
your roommate takes a very long shower until the water in your 40-gallon electric water heater is at an average
a cylindrical steam boiler shell is riveted in construction it is made from plates 18mm thick and has a diameter of 18m
propane at 8 bars and 80oc is contained in a closed rigid vessel with a volume of 10 m3 its temperature drops due to
a piston-cylinder contains 01 kg of superheated steam at 180c and 50 bars the piston is frictionless and freely
a food processing facility makes sweetened iced tea by feeding 100 kg h2omin of water along with m1 kg of dry tea
a solid circular shaft made of 304 stainless steel uniformly tapers from a diameter of 15 inches to a diameter of 10
25 kg of water are placed in a rigid initially evacuated container which has a volume of 2 m3 after sitting for some
calculate the change in velocity required in changing the position of a satellite in an orbit by 90 degrees the initial
an ordinary vapor compression cycle using propane operates at temperatures of 240 k in the cold heat exchanger and 280
the x and y components of velocity for a two-dimensional flow are u 5y fts and v 4 fts where y is in feet determine
how much extra water does a 147-lb concrete canoe displace compared to an ultra -lightweight 40-lb kevlar canoe of the
two spheres are hanging from cords the distance from the ceiling to the center of each sphere is 2m and the coefficient
the voltage output from a 0ndash50 psi pressure transducer will vary from 0ndash5 mv the inputoutput relationship is
the device is used to hold an elevator door open if the spring has a stiffness of k 50nm and it is compressed 017m
a steam at 500of and 50 psi is fed at the rate of 1 lbmsec to an adiabatic compressor where its pressure is raised
a total condenser is to be designed for condensing saturated 2-butanol vapor to form saturated 2-butanol liquid at 1