Steady Uniform Flow Is Represented By Flow Through A/An -----------?
Steady Uniform Flow Is Represented By Flow Through A/An -----------?
None Of These | |
Long Pipe At Decreasing Rate | |
Long Pipe At Constant Rate | |
Expanding Tube At Constant Rate |
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Fluid Mechanics mcqs
Steady Non-Uniform Flow Is Exemplified By Flow Through A/An-----------?
Steady Non-Uniform Flow Is Exemplified By Flow Through A/An-----------?
Expanding Tube At Constant Rate | |
Long Pipe At Constant Rate | |
Expanding Tube At Increasing Rate | |
Long Pipe At Decreasing Rate |
Steady Fluid Flow Occurs, When The Derivative Of Flow Variables Satisfy The Following Condition.
Steady Fluid Flow Occurs, When The Derivative Of Flow Variables Satisfy The Following Condition.
∂/∂T = 0 | |
∂/∂S = 0 | |
∂/∂T = Constant | |
∂/∂S = Constant |
Steady Flow Occurs, When The----------?
Steady Flow Occurs, When The----------?
Rate Of The Velocity Change Is Constant | |
Conditions Are The Same At The Adjacent Points At Any Instant | |
Conditions Do Not Change With Time At Any Point | |
Conditions Change Steadily With Time |
Speed Of Sound In An Ideal Gas Depends On Its--------?
Speed Of Sound In An Ideal Gas Depends On Its--------?
None Of These | |
Pressure | |
Specific Volume | |
Temperature |
Specific Speed Of A Centrifugal Pump Relates It With Another Pump Having The-----------?
Specific Speed Of A Centrifugal Pump Relates It With Another Pump Having The-----------?
Dynamic Similarity | |
Same Efficiency | |
Geometrical Similarity | |
Same Speed |
Specific Speed Of A Centrifugal Pump Depends Upon The ---------- Head?
Specific Speed Of A Centrifugal Pump Depends Upon The ---------- Head?
Suction | |
Manometric | |
Delivery | |
None Of These |
Specific Speed For A Centrifugal Pump Is-----------?
Specific Speed For A Centrifugal Pump Is-----------?
N √Q/H3/4 | |
N3d5/H1/3 | |
N √Q/H | |
N √Q/H2/3 |
Small Pressure Differences In Liquids Is Measured Using A/An----------?
Small Pressure Differences In Liquids Is Measured Using A/An----------?
None Of These | |
U-Tube Manometer | |
Pitot Tube | |
Inclined Tube Manometer |
Slurries Can Be Most Conveniently Pumped By A ----------- Pump?
Slurries Can Be Most Conveniently Pumped By A ----------- Pump?
Reciprocating | |
Centrifugal | |
Gear | |
Screw |
Slugging Occurs In A Fluidised Bed, If The Bed Is-----------?
Slugging Occurs In A Fluidised Bed, If The Bed Is-----------?
Both & B. | |
Both & B. | |
Deep | |
Narrow |
Slugging In A Fluidised Bed Can Be Avoided By Using---------?
Slugging In A Fluidised Bed Can Be Avoided By Using---------?
Shallow Beds Of Solids And Proper Choice Of Particle Size | |
Very Large Particles | |
Deep Bed Of Solids | |
Tall Narrow Vessel |
Shear Stress In A Fluid Flowing In A Round Pipe---------?
Shear Stress In A Fluid Flowing In A Round Pipe---------?
Is Zero At The Centre And Varies Linearly With The Radius | |
Varies Parabolically Across The Cross-Section | |
Remains Constant Over The Cross-Section | |
Is Zero At The Wall And Increases Linearly To The Centre |
Sewage Sludge Is An Example Of The ---------- Fluid?
Sewage Sludge Is An Example Of The ---------- Fluid?
Dilatent | |
Newtonian | |
Pseudo Plastic | |
Bingham Plastic |
Sewage Sludge Is ---------- Type Of Non-Newtonian Fluid?
Sewage Sludge Is ---------- Type Of Non-Newtonian Fluid?
Pseudo Plastic | |
Dilatant | |
None Of These | |
Bingham Plastic |
Self-Priming Centrifugal Pump Can Be Used For--------?
Self-Priming Centrifugal Pump Can Be Used For--------?
Pumping Liquid Fertilisers (E.G. Liquid Nh3) | |
All A., And C. | |
Pumping Industrial Wastes | |
Booster Service |
Select The Correct Practical Example Of Steady Non-Uniform Flow?
Select The Correct Practical Example Of Steady Non-Uniform Flow?
Motion Of River Around Bridge Piers | |
Steadily Increasing Flow Through A Pipe | |
Steadily Decreasing Flow Through A Reducing Section | |
Motion Of Water Around A Ship In A Lake |
Schedule Number Of A Pipe, Which Is A Measure Of Its Wall Thickness, Is Given By --------?
Schedule Number Of A Pipe, Which Is A Measure Of Its Wall Thickness, Is Given By --------?
100 P’/S | |
10000 P’/S | |
1000 P’/S | |
1000 S/P’ |
Scale Up Of Agitator Design Requires--------?
Scale Up Of Agitator Design Requires--------?
Dynamic Similarity Only | |
Geometrical Similarity Only | |
All Geometrical, Dynamic And Kinematic Similarity | |
Both Geometrical And Dynamic Similarity |
Rubber Latex Is An Example Of A ---------- Fluid?
Rubber Latex Is An Example Of A ---------- Fluid?
Pseudo Plastic | |
Bingham Plastic | |
Newtonian | |
Dilatent |
Rubber Latex Is An Example Of ---------- Fluid?
Rubber Latex Is An Example Of ---------- Fluid?
Dilatants | |
Pseudo Plastic | |
Bingham Plastic | |
Newtonian |
Rotary Vacuum Pumps Can Reduce The Absolute Pressure To As Low As ---------- Mm Hg ?
Rotary Vacuum Pumps Can Reduce The Absolute Pressure To As Low As ---------- Mm Hg ?
1 | |
0.1 | |
0.001 | |
0.01 |
Rise Of Liquid In A Capillary Tube Is Due To---------?
Rise Of Liquid In A Capillary Tube Is Due To---------?
Cohesion | |
Both & B. | |
Adhesion | |
Both & B. |
Reynolds Number Is The Ratio Of--------?
Reynolds Number Is The Ratio Of--------?
Inertial Forces To Gravity Forces | |
Inertial Forces To Viscous Forces | |
Viscous Forces To Gravity Forces | |
Viscous Forces To Inertial Forces |
Reynolds Number For Water Flow Through A Tube Of I.D. 5 Cm Is 1500. If A Liquid Of 5 Centipoise Viscosity And 0.8 Specific Gravity Flows In The Same Pipe At The Same Velocity, Then The Pressure Drop Will----------?
Reynolds Number For Water Flow Through A Tube Of I.D. 5 Cm Is 1500.
Remain Same | |
Decrease | |
Data Insufficient To Predict Pressure Drop | |
Increase |