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Statement (I) : When a bluff body moves at supersonic speed in still air, an attached shock wave is produced at its nose causing the flow to be subsonic behind the shock plane. Statement (II) : A normal shock always transforms supersonic flow into subsonic flow causing increase in pressure, temperature and entropy.
Shock waves can be normal, oblique and bow.
When normal shock waves occurring at an angle ____________ 90 degree then they are called as bow shock.
If love is called care, care is called help, help is called shock, shock is called joy, joy is called calm. What is the synonym of happiness called as?
Normal shock diffuser is more efficient than the oblique shock diffuser.
Normal shock diffuser is less efficient than the oblique shock diffuser.
Total pressure loss in a normal shock diffuser is less than the oblique shock diffuser.
Oblique shock diffuser has a better pressure recovery than a normal shock diffuser.
3 men can bow a boat in upstream 18 km in 3 hours. Find the speed of the boat in still water when 6 men will bow the same boat if the speed of the stream is 1 km/hr.
While releasing the arrow from a stretched bow, the PE of the bow is converted into?