Hydraulics and Fluid Mechanics in ME Cavitation will begin when flow is increased the pressure at any location reaches an absolute pressure equal to the saturated vapour pressure of the liquid pressure is increased pressure becomes more than critical pressure flow is increased the pressure at any location reaches an absolute pressure equal to the saturated vapour pressure of the liquid pressure is increased pressure becomes more than critical pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Dynamic viscosity of most of the liquids with rise in temperature Increases Decreases Remain unaffected Unpredictable Increases Decreases Remain unaffected Unpredictable ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When time of closure tc = L/v0 (where L is length of pipe and v0 is speed of pressure wave), the portion of pipe length subjected to maximum head is L L/3 L/2 L/4 L L/3 L/2 L/4 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The coefficient of discharge in case of internal mouthpiece is __________ that of external mouthpiece. More than Less than None of these Equal to More than Less than None of these Equal to ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When the velocity distribution is uniform over the cross-section, the correction factor for momentum is 1 43924 2 1 43924 2 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Flow occurring in a pipeline when a valve is being opened is laminar vortex steady unsteady laminar vortex steady unsteady ANSWER DOWNLOAD EXAMIANS APP
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