231
Points
Questions
67
Answers
24

Why is critical Mach number of a sphere higher than a cylinder ?
 424 views
 1 answers
 0 votes

What is AWACS?
 436 views
 1 answers
 0 votes

What is a Jet lag ?
 552 views
 1 answers
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A circular cylinder and a sphere are in a free stream flow with their axis perpendicular to the flow. At …
 510 views
 1 answers
 0 votes

A NACA 4421 airfoil having a chord length of \(2\,m\) is flying at an velocity of \(70\,m/s\) at an altitude …
 593 views
 1 answers
 0 votes

A positively cambered airfoil has a zerolift angle of \(3.5^{\circ}\). The lift slope for this airfoil is \(0.12\) per degree. …
 2K views
 1 answers
 0 votes

Find the velocity of air in the test section of a low speed open circuit subsonic wind tunnel which has …
 527 views
 1 answers
 0 votes

Find the acceleration of a fluid particle in the \(x\) direction at \((x,y) = (3,1)\) for a velocity field, which …
 656 views
 1 answers
 0 votes

A velocity field is given by \(u=\frac{y}{x^{3}+y}\) and \(v=\frac{x}{x^{3}+y}\). Find the equation of the streamline which is passing through the …
 718 views
 1 answers
 0 votes

Find the reservoir pressure for a nozzle of a supersonic wind tunnel which has an exittothroat area ratio of \(4.441\). …
 434 views
 1 answers
 0 votes