Hydraulics and Fluid Mechanics in ME The normal stress in a fluid will be constant in all directions at a point only if It has zero viscosity It is at rest It is incompressible It has uniform viscosity It has zero viscosity It is at rest It is incompressible It has uniform viscosity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A venturi-flume is used to measure Discharge of liquid Pressure difference between two points in a channel Pressure difference between two points in a pipe Pressure of liquid Discharge of liquid Pressure difference between two points in a channel Pressure difference between two points in a pipe Pressure of liquid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The specific weight of water is 1000 kg/m” at normal pressure of 760 mm All listed here at 4°C temperature at mean sea level at normal pressure of 760 mm All listed here at 4°C temperature at mean sea level ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In an external mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to 0.89 times the height of the liquid, above the vena contracta. More than None of these Equal to Less than More than None of these Equal to Less than ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The coefficient of discharge in case of internal mouthpiece is __________ that of external mouthpiece. Equal to Less than More than None of these Equal to Less than More than None of these 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 Increase Remain unchanged Depend upon the characteristics of liquid Decrease Increase Remain unchanged Depend upon the characteristics of liquid ANSWER DOWNLOAD EXAMIANS APP
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