Hydraulics and Fluid Mechanics in ME The critical depth for a channel is given by (where q = Unit discharge (discharge per unit width) through the channel) (q/g)1/2 (q³/g)1/4 (q⁴/g)1/5 (q²/g)1/3 (q/g)1/2 (q³/g)1/4 (q⁴/g)1/5 (q²/g)1/3 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 Four times Sixteen times Eight times Double Four times Sixteen times Eight times Double ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In open channels, the specific energy is the Total energy measured with respect to the datum passing through the bottom of the channel Total energy measured above the horizontal datum Kinetic energy plotted above the free surface of water Total energy per unit discharge Total energy measured with respect to the datum passing through the bottom of the channel Total energy measured above the horizontal datum Kinetic energy plotted above the free surface of water Total energy per unit discharge ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The angle of contact in case of a liquid depends upon the material which exists above the free surface of the liquid both of die above any one of the above the nature of the liquid and the solid the material which exists above the free surface of the liquid both of die above any one of the above the nature of the liquid and the solid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The top of the weir over which the water flows is known as Nappe or vein Orifice Sill or crest None of these Nappe or vein Orifice Sill or crest None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The property by virtue of which a liquid opposes relative motion between its different layers is called Coefficient of viscosity Viscosity Osmosis Surface tension Coefficient of viscosity Viscosity Osmosis Surface tension ANSWER DOWNLOAD EXAMIANS APP
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