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air having an initial mach number of 24 a freestream static pressure of 105 p a and a static temperature of 270degk is
a supersonic flow passes over a symmetrical wedge of semi-angle alpha 10deg at the leading edge an attached shock of
1 an air flow with a mach number of 20 passes through an oblique shock wave inclined at an angle of 45deg find the
a large reservoir maintains air at 68times105 p a and 15degc the air flows isentropically through a convergent and
a blowdown wind tunnel exits to atmospheric pressure in the working section where the cross-sectional area is 004 m2
a rocket motor is designed to give 10 000 n thrust at 10 000 m altitude the combustion chamber pressure and temperature
air at 0degc and atmospheric pressure flows horizontally at a speed of 05 ms through a collection chamber 4 m high and
1 air at 20degc and atmospheric pressure flows horizontally through a collection chamber 3 m high and 5 m long the air
the atmospheric lapse rate on a particular day is constant in the lower part of the atmosphere at ground level the
at a given location the ground-level temperature is 18degc while the normal maximum surface temperature for that month
at a given location the ground-level temperature is 70degf at an elevation of 2000 f t the temperature of the air is
1 on a particular day the wind speed is 2 ms at a height of 10 m estimate the wind speed at heights of 100 m and 300 m
classify the stability of the atmosphere on the basis of the average temperature gradient for the following conditionsa
1 describe the flow of of air around a high-pressure center over australia in terms of its direction of rotation its
1 a modern multi-bladed windmill design is adapted to work in a tidal flow when the water flows at 5 ms find the
on a high-speed submarine the propeller diameters are limited to 15 f t and their maximum rotational speed is set at
in the text it is stated that electrical energy is more available to do useful work through a rotating shaft of an 900
1 for air at 200degc there is a unique pressure above prnbsp 100 at which the compressibility factor is the same as
determine the ratio of vprime cvc for the following substancesa water vaporb nitrogenc propane andd
1 design a 300 ft3nbspcylindrical tank that safely contains oxygen gas at 2500 psia under ambient temperature
plot a minimum of 100 points along the t 500 r isotherm on p-v coordinates for air usinga the ideal gas equation of
plot a minimum of 100 points along the t 500 r isotherm on p-v coordinates for hydrogen usinga the ideal gas equation
using the steam tables as a guide find the regions on a mollier diagram or a p-v diagram where the ideal gas equations
expand given problem by adding temperature-dependent ideal gas specific heatsproblem using the steam tables as a guide
expand given problem by using the van der waals equation of state in place of the ideal gas equation of stateproblem