Fluid Mechanics mcqs

A Fluid Which Has A Linear Relationship Between The Magnitude Of Applied Shear-Stress And The Resulting Rate Of Deformation Is Called A/An --------- Fluid?

A Fluid Which Has A Linear Relationship Between The Magnitude Of Applied Shear-Stress And The Resulting Rate Of Deformation Is Called A/An --------- Flu

Newtonian

Ideal

Non-

Incompressible

A Double Acting Reciprocating Pump Compared To A Single Acting Pump (Of Almost Same Size Working Under Same Pressure Levels) Would Give Almost Double-----------?

A Double Acting Reciprocating Pump Compared To A Single Acting Pump (Of Almost Same Size Working Under Same Pressure Levels) Would Give Almost Double---

Head

None Of These

Efficiency

Discharge

A Centrifugal Pump Used To Pump Water Is Used To Pump An Oil With Specific Gravity Of 0.8 At The Same Rate. The Power Consumption Will Now---------?

A Centrifugal Pump Used To Pump Water Is Used To Pump An Oil With Specific Gravity Of 0.8 At The Same Rate. The Power Consumption Will Now---------?

Data Insufficient To Predict

Remain Same

Decrease

Increase

A Centrifugal Pump Has The Following Specifications: Power = 4 H.P.; Speed = 800 Rpm Head = 8 Metres Flow = 1000 Litres/Minutes. If Its Speed Is Halved, Then The New Head Will Be ---------- Metres?

A Centrifugal Pump Has The Following Specifications: Power = 4 H.P.; Speed = 800 Rpm Head = 8 Metres Flow = 1000 Litres/Minutes.

8

2

5.5

4

A Centrifugal Pump Has The Following Specifications: Power = 4 H.P.; Speed = 800 Rpm Head = 8 Metres Flow = 1000 Litres/Minutes. If Its Speed Is Halved, The Power Consumed Now Will Be --------- Hp?

A Centrifugal Pump Has The Following Specifications: Power = 4 H.P.; Speed = 800 Rpm Head = 8 Metres Flow = 1000 Litres/Minutes.

1

0.5

4

2

A Centrifugal Pump Has The Following Specifications: Power = 4 H.P.; Speed = 800 Rpm Head = 8 Metres Flow = 1000 Litres/Minutes. If Its Speed Is Halved, The New Discharge Will Be ---------- Litres/Minute ?

A Centrifugal Pump Has The Following Specifications: Power = 4 H.P.; Speed = 800 Rpm Head = 8 Metres Flow = 1000 Litres/Minutes.

200

1000

500

750

A Bingham Fluid Of Viscosity Μ = 10 Pa.S And Yield Stress, Η0 = 10 Kpa, Is Shared Between Flat Parallel Plates Separated By A Distance Of 10-3 M. The Top Plate Is Moving With A Velocity Of 1 M/S. The Shear Stress On The Plate Is--------?

A Bingham Fluid Of Viscosity Μ = 10 Pa.S And Yield Stress, Η0 = 10 Kpa, Is Shared Between Flat Parallel Plates Separated By A Distance Of 10-3 M.

20 Kpa

30 Kpa

40 Kpa

10 Kpa

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