Hydraulics and Fluid Mechanics in ME By fitting an air vessel to the reciprocating pump, there is always a saving of work done and subsequently saving of power. The saving in case of a double acting reciprocating pump is 0.848 0.884 0.488 0.392 0.848 0.884 0.488 0.392 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The meatcentric height is the distance between the Centre of gravity of the floating body and the centre of buoyancy Centre of gravity of the floating body and the metacentre Metacentre and centre of buoyancy Original centre of buoyancy and new centre of buoyancy Centre of gravity of the floating body and the centre of buoyancy Centre of gravity of the floating body and the metacentre Metacentre and centre of buoyancy Original centre of buoyancy and new centre of buoyancy ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Kinematic similarity is said to exist between the model and the prototype, if both of them Have identical velocities Have identical forces Are identical in shape, but differ only in size Are equal in size and shape Have identical velocities Have identical forces Are identical in shape, but differ only in size Are equal in size and shape ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a single casing, multistage pump running at constant speed, the capacity rating is to be slightly lowered. It can be done by Some other alterations in the impeller Trimming the impeller size to the required size by machining Designing new impeller Not possible Some other alterations in the impeller Trimming the impeller size to the required size by machining Designing new impeller Not possible ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME An ideal flow of any fluid must satisfy continuity equation boundary layer theory Pascal law Newton’s law of viscosity continuity equation boundary layer theory Pascal law Newton’s law of viscosity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The specific speed of a turbine is given by the equation N√P / H3 N√P / H² N√P / H5/4 N√P / H3/2 N√P / H3 N√P / H² N√P / H5/4 N√P / H3/2 ANSWER DOWNLOAD EXAMIANS APP