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• ## Find the circulation on the airfoil.

An airfoil generates a lift of 80 N when operating in a free stream flow of 60 m/s.If the ambient …

Asked on 30th September 2019 in
• 579 views
• 1 answers
• 0 votes
• ## What is the value of $$c^{*}$$?

A rocket motor has a combustion chamber temperature of 2600 K and the products have molecular weight of 25g/mol and …

Asked on 30th September 2019 in
• 535 views
• 1 answers
• 0 votes
• ## Find the radial component and tangential component of the fluid’s velocity.

A thin long circular pipe of 10 mm diameter has porous walls and spins at 60 rpm about its own …

Asked on 1st October 2019 in
• 613 views
• 1 answers
• 0 votes
• ## What is the value of damping factor?

The logarithmic decrement measured for a viscously damped single degree of freedom system is 0.125.What is the value of the …

Asked on 2nd October 2019 in
• 546 views
• 1 answers
• 0 votes
• ## What will be the ratio for maximum propulsive efficiency?

What is the ratio of flight speed to the exhaust velocity for maximum propulsion efficiency ?

Asked on 2nd October 2019 in
• 430 views
• 1 answers
• 0 votes
• ## What is the Mach angle of the flow ?

What is the Mach angle for a flow at Mach 2.0 ?

Asked on 2nd October 2019 in
• 465 views
• 1 answers
• 0 votes
• ## How the aircraft’s range will vary?

If an aircraft takes-off with 10 % less fuel in -comparison to its standard configuration,how its range will vary.

Asked on 8th October 2019 in
• 446 views
• 1 answers
• 0 votes
• ## Find the fuel to air ratio.

The stagnation temperatures at the inlet and exit of a combustion chamber are 600 K and 1200 K ,respectively.If the …

Asked on 8th October 2019 in
• 497 views
• 0 answers
• 0 votes
• ## How buckling of the fuselage skin can be delayed ?

How buckling of the fuselage skin can be delayed ?

Asked on 8th October 2019 in
• 506 views
• 1 answers
• 0 votes
• ## Find the altitude attended by the payload when launched vertically.

The propellant in a single stage sounding rocket occupies 60 % of its initial mass.If all of it is expanded …

Asked on 8th October 2019 in
• 491 views
• 1 answers
• 0 votes