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Nitrogen flows through a converging-diverging nozzle designed to operate at a Mach number of 3.0. It it is subjected to an operating pressure ratio of 0.5:
a) Determine the Mach number at the exit.
b) What is the entropy change of the nozzle?
c) Compute the area ratio at the Shock location.
d) What value of the operating pressure ratio would be required to move the shock to the exit.
a bicyclist starts from rest after traveling along a straight ath a distance of 20m reaches a speed of 30kmh. find his
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Aluminium has a density of 2.7 g/cm3. Suppose you would like to produce a composite material based on aluminium having a density of 1.5 g/cm3. Design a material that would have this density. Would introducing polyethylene, with a density of 0.95 g/cm..
a piston-cylinder device contains 0.15kg of air initially at 2mpa and 350oc. the air is first expanded isothermally to
What is the correct decimal notation for the number 1.345 x 10-1?
if block d weighs 300 lb and block b weighs 275 lb, determine the required weight of the block c and the angle theta for equilibrium.
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an engineer has proposed that a simple ideal rankine cycle that uses refrigerant 134a be used to produce work with heat
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a circular tube of outer diameter 5 cm and inner diameter 4 cm is used to convey hot fluid. the inner surface of the
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