Question

● What kind of presents do you like and why? What are the things you keep in mind when you buy present for others? Discuss with your parents. (for example, you might buy a book because it can be read and re-read over a period of time.)

《OR》

● Design a poster with catchy slogan to end war or enmity among people across the globe.




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Answer 1

Answer:

In order to estimate the frictional head loss in a pipe 1 m in diameter, through

which castor oil of specific gravity 0.96 and dynamic viscosity 9.9 poise, is to

be transported at the rate of 5000 litres per second, a test was conducted on

a pipe of diameter 50 mm using water at 15°C as the model fluid. Calculate

the discharge required for the model pipe.