Adiabatically compressed air
A submarine suddenly breaks up at a depth of 248 m below sea level. The air in the submarine will then be suddenly (adiabatically) compressed. The initial pressure of the air is 1.0 atm, and the initial temperature is 23.0°C.
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what is the expected cycle service level (aka type 1 service level)? How can one avoid the bullwhip effect or at least reduce its consequences? list at least two highlyeffective remedies.
Determine each of the following Optimal manufacturing run size. Resulting total annual cost for carrying inventory and for production setups.
Air goes through an adiabatic nozzle. At the inlet, pressure is 15 bar, temperature 700 K, velocity 100 m/s, and cross-sectional area 0.1 m^2.
A static thrust structure is to be designed for a turbofan engine. The following standard engine test conditions are given: intake air velocity: 700 ft/s, exhaust gas velocity: 1640 ft/s, intake cross section area: 10 ft^2, intake static pressure:
Find temperature at the center of the solid after two minutes. Temperature at the center and temperature at the end of the cylinder.
Water and steam enter an insulated mixing chamber in steady flow. The liquid water enters at 20 0C and 3 bars with a rate of 100 kg/min. the steam enters at 320 0C and 3 bars. And the mixture leaves the chamber at 130 0C 3 bars.
The sound of the rustling leaf is also right at the threshold of hearing of the harvest mouse. How far is the harvest mouse from the leaf?
How does knowing the time constant of an RL or RC circuit help us decide the width of a practical pulse input that is short enough to provide a good approximation of an impulse? Illustrate your answer with a numerical example.
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