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• ## 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
• ## 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
• ## 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
• ## PollWhen is the critical Mach number of an airfoil attained ?

The critical Mach number of an airfoil is attained when

Asked on 1st October 2019 in
• 348 views
• ## PollWhat is the lift coefficient?

For a symmetric airfoil,the lift coefficient for zero degree angle of attack is

Asked on 30th September 2019 in
• 357 views
• ## PollWhere is the zero pitching moment for an aircraft in trimmed condition?

An aircraft in trimmed condition has zero pitching moment at

Asked on 30th September 2019 in
• 310 views
• ## 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