Hydraulics and Fluid Mechanics in ME Flow occurring in a pipeline when a valve is being opened is laminar unsteady vortex steady laminar unsteady vortex steady ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The specific gravity of an oil whose specific weight is 7.85 kN/m3, is 1.2 1.6 0.8 1 1.2 1.6 0.8 1 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME According to fan laws, at constant weight of air or gas, the speed, capacity and pressure vary Inversely as square root of density As square of density Directly as the air or gas density Inversely as density Inversely as square root of density As square of density Directly as the air or gas density Inversely as density ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In an immersed body, centre of pressure is At the centre of gravity Below be centre of gravity Above the centre of gravity Could be above or below e.g. depending on density of body and liquid At the centre of gravity Below be centre of gravity Above the centre of gravity Could be above or below e.g. depending on density of body and liquid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A hydraulic press is a device used To store pressure energy which may be supplied to a machine later on To lift larger load by the application of a comparatively much smaller force All of these To increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure To store pressure energy which may be supplied to a machine later on To lift larger load by the application of a comparatively much smaller force All of these To increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a short cylindrical external mouthpiece, the vena contracta occurs at a distance __________ the diameter of the orifice from the outlet of orifice. Equal to One-third One-fourth One-half Equal to One-third One-fourth One-half ANSWER DOWNLOAD EXAMIANS APP
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