Hydraulics and Fluid Mechanics in ME Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance) Cc × Cv Cc × Cr Cv × Cr Cc/Cr Cc × Cv Cc × Cr Cv × Cr Cc/Cr ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For starting an axial flow pump, its delivery valve should be Depends on starting condition and flow desired Could be either open or closed Closed Open Depends on starting condition and flow desired Could be either open or closed Closed Open ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The motion of air mass in a tornado is a forced vortex at center and free vortex outside forced vortex motion free vortex motion free vortex at center and forced vortex outside forced vortex at center and free vortex outside forced vortex motion free vortex motion free vortex at center and forced vortex outside ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Low specific speed of turbine implies it is Francis turbine Impulse turbine Propeller turbine Any one of the above Francis turbine Impulse turbine Propeller turbine Any one of the above ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The length AB of a pipe ABC in which the liquid is flowing has diameter (d1) and is suddenly enlarged to diameter (d2) at B which is constant for the length BC. The loss of head due to sudden enlargement is (v₁ - v₂)²/g (v₁² - v₂²)/2g (v₁ - v₂)²/2g (v₁² - v₂²)/g (v₁ - v₂)²/g (v₁² - v₂²)/2g (v₁ - v₂)²/2g (v₁² - v₂²)/g ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a footstep bearing, if the speed of the shaft is doubled, then the torque required to overcome the viscous resistance will be Double Eight times Four times Sixteen times Double Eight times Four times Sixteen times ANSWER DOWNLOAD EXAMIANS APP
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