Test: Loss of Energy in Pipes - Civil Engineering (CE) MCQ

frictional loss

shock loss

entry loss

exit loss

density

specific gravity

viscosity

compressibility

proportional to the velocity in laminar flow and to the square of the velocity in turbulent flow

proportional to the square of the velocity in laminar flow and to the velocity in turbulent flow

proportional to the velocity in both laminar flow and turbulent flow

proportional to the square of the velocity in both laminar flow and turbulent flow

dependent on the pressure for both laminar and turbulent flows

independent of the pressure for both laminar and turbulent flows

dependent on the pressure for laminar flow and independent of the pressure for turbulent flow

independent of the pressure for laminar flow and dependent on the pressure for turbulent flow

inversely proportional to the square of the surface area of contact

inversely proportional to the surface area of contact

proportional to the square of the surface area of contact

proportional to the surface area of contact 

slightly with temperature for both laminar and turbulent flows

considerably with temperature for both laminar and turbulent flows

slightly with temperature for laminar flow and considerably with temperature for turbulent flow

considerably with temperature for laminar flow and slightly with temperature for turbulent flow

the frictional resistance depends on the nature of the surface area of contact

the frictional resistance is independent of the nature of the surface area of contact

the frictional resistance depends on the nature of the surface area of contact for laminar flows but is independent of the nature of the surface area of contact for turbulent flows

the frictional resistance is independent of the nature of the surface area of contact for laminar flows but depends on the nature of the surface area of contact for turbulent flows

the frictional resistance is always dependent on the nature of the surface area of contact

the frictional resistance is always independent of the nature of the surface area of contact

the frictional resistance is dependent on the nature of the surface area of contact when the liquid flows at a velocity less than the critical velocity

the frictional resistance is independent of the nature of the surface area of contact when the liquid flows at a velocity less than the critical velocity

Darcy-Weisbach’s formula is generally used for head loss in flow through both pipes and open channels

Chezy’s formula is generally used for head loss in flow through both pipes and open channels

Darcy-Weisbach’s formula is generally used for head loss in flow through both pipes and Chezy’s formula for open channels

Chezy’s formula is generally used for head loss in flow through both pipes and Darcy-Weisbach’s formula for open channels

angle of bend and radius of curvature of the bend

angle of bend and radius of the pipe

radius of curvature of the bend and pipe

radius of curvature of the bend and pipe and angle of bend