the ratio of cross sectional area to the wetted perimeter is called

Related MCQs

• The perimeter of channel cross section which is in contact with flowing water is called
• The measurement of velocity of flow. cross sectional area of river and discharge of water in the river is known as
• The cross-section is irregular in shape in artificial channel.
• Whenever a liquid (such as water, oil etc.) is filled in a vessel, it exerts force at all points on the sides and bottom of the container. This force per unit area is called
• Pressure of liquid per unit area is called
• In converging cone area gradually __________ and hence velocity _____________.
• In diverging cone area gradually __________ and hence velocity _____________.
• ______ is defined as the ratio of weight of a fluid to its volume.
• ______ is defined as the ratio of mass of a fluid to its volume.
• ____________ is defined as the ratio of the weight density (or density) a fluid to the weight density (or density) of a standard fluid.