What is the specific entropy generation
Methane at 1 MPa, 300 K is throttled through a valve to 100 KPa. Assume no change in kinetic energy and ideal gas behavior. What is the specific entropy generation?
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Find a vector that models the resulting direction and speed of the airplane. Find the ground speed and bearing of the airplane in the wind. Show all steps.
A spherical bowling ball of mass m = 7 kg and radius r = 0.2m is projected along a horizontal bowling alley surface (μ = 0.1) with a linear velocity va= 2.8 m/s but with no angular velocity (ω0 = 0).
An object is placed at a distance of 1.5 m from a screen and a convex lens is interposed between them. The magnification produced is 4. What is the focal length of the lens?
Suppose that water at room temperature of 27°C is put into an ideal refrigerator that maintains an inside temperature of -2°C. What is the cost of making 112 lb (50.4 kg) of ice if electricity costs $0.06 per kilowatt-hour?
What is the amount of recycle gas (in mol) per 100 kg of P if the concentration of water in the gas stream entering the dryer is 5.20% Draw and label a flow chart and perform degree of freedom analysis.
A differential thermocouple with sensors at the inlet and exit of a pump indicates that the temperature of water rises 0.072 degrees F as it flows through the pump at a rate of 1.5 ft^3/s.
At what pressure in the test section must the tunnel operate to have the same Mach and Reynold's numbers? The speed of sound in the air at 25 degrees C is 345 m/s.
Oxygen gas enters a well-insulated diffuser at 30lbf/in^2, 440degree Rankine, with a velocity of 950 ft/s through a flow area of 2.0in^2. At the exit, the flow area is 15 times the inlet area, and the velocity is 25 ft/s.
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