Top 101 Interview Questions and Answers of Fluid Mechanics ( Civil Engineering ) Asked in Interviews and Exams for Freshers and Experienced
The idea of this post Top 101 Interview Questions and Answers of Fluid Mechanics ( Civil Engineering ) Asked in Interviews and Exams for Freshers and Experienced is to give an idea of questions to viewers of this post. Top 101 Interview Questions and Answers of Fluid Mechanics ( Civil Engineering ) Asked in Interviews and Exams for Freshers and Experienced are beneficial for students as well as candidates appearing for interviews.
Centre of pressure
Specific weight
Vacuum pressure
Mass density
Specific gravity
Viscosity
Surface tension
Cohesion
Adhesion
Open channel
Steady flow
Nape
Specific gravity
Hydraulic gradient line
Viscosity
Kinetic head.
Surface tension
Transition flow
Cohesion
Water hammer
Adhesion
Discharge
Open channel
Unit of discharge.
Name various types of manometers.
Convert pressure of 30kn/m2 into height of mercury column.
Differentiate between absolute pressure and gauge pressure.
Distinguish between laminar and turbulent flow.
Give range of Reynolds number for various flows.
What do you mean by mouth piece?
Define Real fluid
Define Hydro kinematics
Specific volume
Vapor pressure
Compressibility
Thrust
Center of pressure
Absolute pressure
Non-uniform flow
Potential energy
Derive newton's law of viscosity
Compare a notch with a weir.
State Bernoulli theorem.
Name various types of manometers.
Explain why pipes in parallels are used.
What is venturimeter.Convert pressure of 30kn/m2 into height of mercury column.
Differentiate between steady and unsteady flow.
Differentiate between absolute pressure and gauge pressure.
What is bramah press? State the law it is based upon.
What is function of current meter.Distinguish between laminar and turbulent flow.
Give range of Reynolds number for various flows.
What do you mean by mouth piece?
Define Real fluid
Define Hydro kinematics
Specific volume
Vapor pressure
Compressibility
Thrust
Center of pressure
Absolute pressure
Non-uniform flow
Potential energy
Mouth piece
Co-efficient of velocity
Current meter
Critical velocity
Wetted perimeter
Loss of head due to sudden enlargement
Chezy's formula for discharge
Major loss in pipe
Differentiate b/w liquid & gas
Define dynamic viscosity & kinematics viscosity
Derive formula for pressure on vertical plane submerged surface
Write short note on differential monometer
State bernoulli’s theorem. Write assumption in its derivations.
What is continuity equation? Drive an expression for continuity equation
What is venturimeter? Give formula of discharge through venturimeter.
What is pitot tube? How will you determine the velocity of any point with pitot tube.
Differentiate b/w notch & weir.
What is significance of remold’s number?
What do you mean by hydraulic gradient line and total energy line?
What is water hammer?
Derive the conditions for rectangular channel of the best section.
Give the difference b/w flow through open channel and flow through pipe.
Give the loss of head due to obstruction in a pipe with sketch.
Surface tension
Reynolds’s number
Fluid mechanics
Turbulent flow
Bernoulli’s theorem
Adhesion
Hydraulic gradient line
Open channel
Total energy line
Water hammer
Continuity equation
Write a note on differential manometer
What is the difference between laminar flow and turbulent flow
What do you mean by co-efficient of discharge of contraction
Explain Pascal’s law
What do you mean by notch? Name the various types of notches
Write a short note on bounder gauge
Explain loss of head due to sudden contraction.
Explain loss of head due to sudden enlargement.
What is the most economical section? Derive a expression for most economical rectangular section,
State and prove Bernoulli’s theorem
Fluid mechanics.
Discharge.
Surface tension
Adhesion
Open channel
Continuity equation
Piezometer
Ideal fluid
Hydraulic gradient line
Transition losses
Inclined plane
Sudden contraction
What is a fluid and how are these classified ?
What is capillarity ?derive expression for height of capillary rise.
A rectangular tank 5 metres long and 3 meterswide contains water up to a depth of 3.5m calculate the pressure on the base of the tank .
Describe with the help of neat sketches the different types of manometers.
A tube is inserted in a pipe carrying oil of specific gravity 0.85, the oil rises in the tube to a height of 0.45m. Determine the pressure in the pipe in n/m2.
Derive the equation of continuity of flow.
Derive an expression for the discharge over a rectangular weir with velocity to approach.
The water is flowing with the velocity of 4.5m/s in a pipe of length 2850m the diameter of the pipe is 35cm. A value is provided at the end of the pipe it is closed in 30 seconds. Determine the rise in pressure if the velocity of pressure wave that is c=1410m/s.
Explain laminar and turbulent flow through Reynolds experiment.
