Hydraulics and Fluid Mechanics in ME The unit of viscosity is Newton-sec per meter Newton-sec per meter² kg-sec/meter Meters² per sec Newton-sec per meter Newton-sec per meter² kg-sec/meter Meters² per sec ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a reaction turbine, the draft tube is used To increase the head of water by an amount equal to the height of the runner outlet above the tail race To prevent air to enter the turbine To transport water to downstream To run the turbine full To increase the head of water by an amount equal to the height of the runner outlet above the tail race To prevent air to enter the turbine To transport water to downstream To run the turbine full ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME With an increase in size of tube, the rise or depression of liquid in the tube due to surface tension will Decrease Depend upon the characteristics of liquid Increase Remain unchanged Decrease Depend upon the characteristics of liquid Increase Remain unchanged ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Kinematic viscosity is equal to 1/dynamicviscosity x density dynamicviscosity x density density/dynamic viscosity dynamic viscosity/density 1/dynamicviscosity x density dynamicviscosity x density density/dynamic viscosity dynamic viscosity/density ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Ratio of inertia force to surface Jension is known as Froude number Weber’s number Mach number Reynold’s number Froude number Weber’s number Mach number Reynold’s number ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The power developed by a turbine is (where H = Head of water under which the turbine is working) Directly proportional to H3/2 Inversely proportional to H3/2 Inversely proportional to H1/2 Directly proportional to H1/2 Directly proportional to H3/2 Inversely proportional to H3/2 Inversely proportional to H1/2 Directly proportional to H1/2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS