Attempt All the questions. Questions no. 1 to 5 Carries 2 Marks each and Questions no. 6 to 10 carries 3 Marks each
- Define discharge through pipes . Write the unit and dimension of discharge through pipe.
- Define continuity equation.
- Define coefficient of discharge.
- Write the Bernoulli’s equation for real fluid.
- What are the assumptions of Bernoulli’s equation.
- Define surface tension. Derive an expression for surface tension of a bubble.
- What is capillarity ? Derive an expression for capillary rise or fall of a liquid .
- Find the surface tension of a soap bubble of 60mm diameter when the inside pressure is 2.5 N/m^ above atmospheric pressure.
- The capillary rise in the glass tube is not exceed 0.4mm of water, Determine its minimum size , given that the surface tension for water in contact with air is 0.0725 N/m
- Differentiate between :-
a. Real fluid & Ideal Fluid
b. Liquid & Gases
c. Newtonian fluid & Non Newtonian fluids.