Fluid Mechanics mcqs

With Increase In Molecular Weight Of The Gas, The Head Developed By A Centrifugal Compressor Will--------?

With Diminishing Cross-Sectional Area In Case Of Subsonic Flow In A Converging Nozzle, The--------?

With Decrease In Particle Size To Be Fluidised By A Particular Fluid, The Operating Range Of Fluidisation Velocity-----------?

With A Constant Diameter Impeller Of A Centrifugal Pump ---------?

While Starting An Axial Flow Pump, Its Delivery Valve Should Be Kept -----------?

While Starting A Centrifugal Pump, Its Delivery Valve Should Be Kept-----------?

Which Of The Following Valves Will Incur Maximum Pressure Drop For The Same Discharge Of Water ?

Which Of The Following Two Quantities When Same, Makes One Pipe System Equivalent To Another Pipe System ?

Which Of The Following Relationship Is Valid For The Equilibrium Position Of The Float In A Rotameter?

Which Of The Following Quantities Are Computed By Using The Hydraulic Radius For Noncircular Ducts ?

Which Of The Following Properties Of A Fluid Is Responsible For Offering Resistance To Shear ?

Which Of The Following Produces Maximum Pressure Difference For Transportation Of Gases ?

Which Of The Following Pipe Bends Will Incur The Largest Head Loss ?

Which Of The Following Options Will Facilitate The Achievement Of A Very High Head (Say 30 Metres) In Case Of A Centrifugal Pump ?

Working Principle Of Manometer Comprises Of Balancing A Coloumn Of Liquid Against The Pressure To Be Measured.

Working Of A ----------- Pump Characterises Mixed Flow?

With The Increase In Depth, The Hydrostatic Pressure In An Un-Accelerated Incompressible Fluid (In A Constant Gravitational Field) ?

With Increasing Flow Rate, The Hydraulic Efficiency Of A Centrifugal Pump----------?

With Increase In The Temperature, Viscosity Of A Liquid--------?

With Increase In The Shear Rate, The Apparent Viscosity Of Pseudo-Plastic Fluids----------?

With Increase In The Ratio Of Orifice Diameter To Pipe Diameter, The Fraction Of The Orifice Pressure Differential That Is Permanently Lost--------?

With Increase In The Ratio Of Orifice Diameter To Pipe Diameter In Case Of An Orificemeter, The Overall Pressure Loss-----------?

With Increase In Temperature, The Vapor Pressure Of Liquids----------?

With Increase In Pump Speed, Its Npsh Requirement---------?

Which Of The Following May Be Termed As A Variable Orifice Flow-Meter ?