Hydraulics Questions

• Pick up the correct statement from the following :
• Pick up the correct statement regarding Borda's mouth piece running full from the following :
• Bernoulli's equation assumes that
• A pitot tube is used to measure
• If the atmospheric pressure on the surface of an oil tank (sp. gr. 0.8) is 0.1 kg/cm2, the pressure at a depth of 2.5 m, is
• Unit of kinematic viscosity is
• Euler's equation for motion of liquids, is given by
• Most economical section of a circular channel for maximum discharge
• Hydrostatic pressure on a dam depends upon its
• The ratio of maximum velocity to average velocity of viscous fluid through a circular pipe is
• Inside pressure in a hollow soap bubble in the air is : (where d is the diameter of the bubble)
• If the volume of a liquid weighing 3000 kg is 4 cubic metres, 0.75 is its
• The maximum vacuum created at the summit of a syphon is
• The Empirical formula for discharge over large rectangular weirs, is known as
• A cylinder 3 m in diameter and 4 m long retains water one side as shown in the below figure. If the weight of the cylinder is 2000 kgf, the horizontal reaction at B is
• The moment of inertia of a floating body along its longitudinal axis and the volume of water displaced by it are I and V respectively. The height of the metacentre above centre of buoyancy of the body, is
• The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at its centroid, if
• The side slope of Cipolletti weir is generally kept
• A tank 4m x 3m x 2m containing an oil of specific gravity 0.83 is moved with an acceleration g/2 m sec2. The ratio of the pressures at its bottom when it is moving vertically up and down, is
• A piezometer opening in pipes measures