Hydraulics and Fluid Mechanics in ME The value of coefficient of velocity for a sharp edged orifice __________ with the head of water. Remain same Decreases None of these Increases Remain same Decreases None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Two pipes of same length and diameters d and 2d respectively are connected in series. The diameter of an equivalent pipe of same length is between 1.5 d and 2d less than d greater than 2d between d and 1.5 d between 1.5 d and 2d less than d greater than 2d between d and 1.5 d ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A fluid which obeys the Newton's law of viscosity is termed as Ideal fluid Newtonian fluid Real fluid Non-Newtonian fluid Ideal fluid Newtonian fluid Real fluid Non-Newtonian fluid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Air vessels in reciprocating pump are used to Save pump from cavitations Increase pump efficiency Smoothen flow Reduce acceleration to minimum Save pump from cavitations Increase pump efficiency Smoothen flow Reduce acceleration to minimum ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME According to Bazin's formula, the discharge over a rectangular weir is mL2g x H3/2 where m is equal to 0.405 + (H/0.003) 0.003 + (0.405/H) 0.405 + (0.003/H) 0.003 + (H/0.405) 0.405 + (H/0.003) 0.003 + (0.405/H) 0.405 + (0.003/H) 0.003 + (H/0.405) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The total head of a liquid particle in motion is equal to Pressure head - (kinetic head + potential head) Pressure head + kinetic head + potential head Kinetic head - (pressure head + potential head) Potential head - (pressure head + kinetic head) Pressure head - (kinetic head + potential head) Pressure head + kinetic head + potential head Kinetic head - (pressure head + potential head) Potential head - (pressure head + kinetic head) ANSWER DOWNLOAD EXAMIANS APP
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