In order that flow takes place between two points in a pipeline, the differential pressure between these points must be more than

Related MCQs

• When the pressure intensity at a point is less than the local atmospheric pressure, then the difference of these two pressures is called vacuum pressure.
• When the pressure intensity at a point is more than the local atmospheric pressure, then the difference of these two pressures is called
• Whenever a plate is held immersed at some angle with the direction of flow of the liquid, it is subjected to some pressure. The component of this pressure, in the direction of flow of the liquid, is known as
• Whenever a plate is held immersed at some angle with the direction of flow of the liquid, it is subjected to some pressure. The component of this pressure, at right angles to the direction of flow of the liquid is known as lift.
• In two dimensional flow, the flow does not take place in a curve.
• In a venturi-flume, the flow takes place at
• Turbulent flow takes place at high velocities.
• In a venturiflume, the flow takes place at
• When a plate is immersed in a liquid parallel to the flow, it will be subjected to a pressure __________ that if the same plate is immersed perpendicular to the flow.
• The velocity at which the flow changes from laminar flow to turbulent flow is called