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An airfoil generates a lift of 80 N when operating in a free stream flow of 60 m/s.If the ambient …
- 579 views
- 1 answers
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A rocket motor has a combustion chamber temperature of 2600 K and the products have molecular weight of 25g/mol and …
- 535 views
- 1 answers
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A thin long circular pipe of 10 mm diameter has porous walls and spins at 60 rpm about its own …
- 613 views
- 1 answers
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The logarithmic decrement measured for a viscously damped single degree of freedom system is 0.125.What is the value of the …
- 546 views
- 1 answers
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What is the ratio of flight speed to the exhaust velocity for maximum propulsion efficiency ?
- 430 views
- 1 answers
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What is the Mach angle for a flow at Mach 2.0 ?
- 465 views
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If an aircraft takes-off with 10 % less fuel in -comparison to its standard configuration,how its range will vary.
- 446 views
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The stagnation temperatures at the inlet and exit of a combustion chamber are 600 K and 1200 K ,respectively.If the …
- 497 views
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How buckling of the fuselage skin can be delayed ?
- 506 views
- 1 answers
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The propellant in a single stage sounding rocket occupies 60 % of its initial mass.If all of it is expanded …
- 491 views
- 1 answers
- 0 votes