# Fluid Mechanics FM 3rd Sem/Civil/0510/May 2016 Diploma Paper

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## Fluid Mechanics 3rd Sem/Civil/May 2016 Diploma Solved Question Paper

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### Section a Fluid Mechanics 3rd Sem/Civil/May 2016 Diploma Solved Question Paper

____________ is a substance which changes its shape according to its surroundings without offering internal resistance.  Notch is generally made up of ________________ Pressure per unit area is called _______________ Atmospheric pressure is also known as ___________ Units of discharge are _______________ Matter exists in three states.T/F Angle of contact is zero degree for water.T/F Bernoulli’s equation is valid for unsteady flow.T/F Line joining total energy at various points along the axis of pipe is called TEL T/F Which is the continuous deformation of fluid?         a) Flow b) Liquid c) Solid d) None of the above Poise is the unit of         a) Surface tension b) Viscosity c) Density d) Capillarity Water is said to be         a) Newtonion fluid b) Ideal plastic fluid c )Non newtonion fluid d )Viscous fluid Which of the following substances has highest viscosity?         a) Hydrogen b) Water c) Air d) Mercury  Standard value of atmospheric pressure is        a) 760 mm of mercury b). 10.34 mm of water c). 1.01325 bar d). All of the above

### Section B :Fluid Mechanics 3rd Sem/Civil/May 2016 Diploma Solved Question Paper

What is the difference between real and ideal fluid.

Difference between real and ideal fluid.

Why piezometers cannot measure large pressures?

Why piezometers cannot measure large pressures

Give the significance of total pressure.

Significance of total pressure.

Define the following:- (a) Atmospheric pressure (b) Gauge pressure (c) Vaccum pressure (d) Absolute pressure

(a) Atmospheric pressure

(b) Gauge pressure

(c) Vaccum pressure

(d) Absolute pressure

What do you mean by rate of flow? What are its SI units?

Rate of flow its SI units

State Bernoulli theorem. Name different practical applications of Bernoulli theorem

Bernoulli theorem. Name different practical applications of Bernoulli theorem

What are the differences between notch and weir?

Differences between notch and weir

Explain Reynolds no and its significance?

Reynolds no and its significance