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Streamline and Turbulent Flow Multiple Questions and Answers.
| 1. | Motion of a liquid in a tube is best described by? | ||
| A. | Bernoulli theorem | ||
| B. | Poiseuille’s equation | ||
| C. | Stoke’s law | ||
| D. | Archimedes’ principle | ||
| 2. | Critical velocity of the liquid? | ||
| A. | Decrease when radius decreases | ||
| B. | Increases when radius increases | ||
| C. | Decreased when density increases | ||
| D. | Increases when density increases | ||
| 3. | A steel ball is dropped in oil, then? | ||
| A. | The ball attains constant velocity after sometime | ||
| B. | The ball stops | ||
| C. | The speed of ball will keep on increasing | ||
| D. | The speed of the ball will decrease | ||
| 4. | An aeroplane gets its upward lift due to a phenomenon described by the? | ||
| A. | Archimedes’ principle | ||
| B. | Bernoulli’s principle | ||
| C. | Buoyancy principle | ||
| D. | Pascal law | ||
| 5. | The rate of flow of liquid through an orifice of a tank does not depend upon? | ||
| A. | The size of the orifice | ||
| B. | Density of liquid | ||
| C. | The height of fluid column | ||
| D. | Acceleration due to gravity | ||
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