Calculate the velocity of air at the exit of the diffuser
Air enters an insulated diffuser at 260 K and 60 kPa with a velocity of 633.9 m/s. At the diffuser exit, the temperature is 430 K. Determine the velocity (m/s) at the exit of the diffuser. Use the tables for air as an ideal gas.
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Saturated water vapor at 11.91 bar enters an insulated throttling valve which drops the pressure to 1.50 bar. Determine the temperature (oC) of the steam at the exit of the valve.
The Sable Co. is considering the introduction of a new product. Company management has prepared the following estimates related to the project as well as the related range of values, where applicable.
Saturated liquid refrigerant R-134a at 11.59 bar enters an adiabatic throttling valve which drops the pressure to 4.00 bar. Determine the quality (%) of the refrigerant at the exit of the valve.
A 2.0kg object is attached to a spring (k= 60.0N/m) that hangs vertically from the ceiling.The object is displaced 0.050m vertically. When the object is released, the system undergoes simple harmonic motion. What is the magnitude of the maximum ac
At the diffuser exit, the temperature is 430 K. Determine the velocity (m/s) at the exit of the diffuser. Use the tables for air as an ideal gas.
Evaluate each location based on Average Rate of Return, Payback Period, Net Present Value, Profitability Index, Internal Rate of Return
The block is then pulled so that the spring stretches to a total length of 0.15 m. The block is released at time t= 0 s and undergoes simple harmonic motion. What is the speed of the block each time the spring is 5.0cm long?
A racetrack has the shape of an inverted cone, as the drawing shows. On this surface the cars race in circles that are parallel to the ground, and the surface is at an angle 31°. For a speed of 36m/s, at what value of the distanced should a dr
A 13-kg ball moving at 24 m/s collides elastically and head-on with a second 5-kg ball moving in the opposite direction with -15 m/s. What is the speed of the first ball after the collision? Give your answer in m/s to three significant figures.
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