• Question Cagtegory: Flight mechanics
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• ## What angle does the Mach wave makes with the flow direction ?

An airplane flying at a Mach number of 2.2 makes a Mach wave at the nose. What angle does it …

• 7 views
• ## Find the pressure coefficient at a point on wing placed in a wind tunnel.

The velocity at a point on the wing placed in a wind tunnel is $$251 m/s$$. The pressure and temperature …

• 19 views
• ## Find the coefficient of pressure at a point on the wing.

Find the coefficient of pressure at a point on the wing where the velocity is $$58\,m/s$$. The airplane is flying …

• 17 views
• ## Calculate the lift, drag and moment coefficient about quarter chord per unit span of an airfoil.

Calculate the lift, drag and moment coefficient about quarter chord per unit span of an airfoil which is at an …

Asked on 4th January 2021 in
• 25 views
• ## Neutral point and static margin

What are neutral point and static margin of an aircraft ?

Asked on 17th December 2020 in
• 55 views
• ## Longitudinal static stability, directional static stability and lateral static stability

What are longitudinal static stability, directional static stability and lateral static stability for an airplane ?

Asked on 17th December 2020 in
• 47 views
• ## Airfoil terminology and NACA series of airfoil nomenclature.

Define airfoil terminology and NACA series of airfoil nomenclature.

Asked on 10th December 2020 in
• 56 views
• ## What is flaps and what are they used for ?

What is flaps and what are they used for ?

Asked on 2nd December 2020 in
• 70 views
• ## What is rate of climb and turn rate of an aircraft ?

What is rate of climb and turn rate of an aircraft ?

Asked on 24th November 2020 in
• 78 views