A differential manometer is used to measure Pressure in Venturimeter Pressure in pipes and channels Atmospheric pressure Difference of pressures between two points in a pipe TRUE ANSWER : ? YOUR ANSWER : ?
The pressure of fluid due to hammer blow is Inversely proportional to (density)1/2 of fluid Inversely proportional to density of fluid Directly proportional to (density)1/2 of fluid Directly proportional to density of fluid TRUE ANSWER : ? YOUR ANSWER : ?
Two pipe systems can be said to be equivalent, when the following quantities are same Length and diameter Friction loss and flow Flow and length Friction factor and diameter TRUE ANSWER : ? YOUR ANSWER : ?
When the pressure intensity at a point is more than the local atmospheric pressure, then the difference of these two pressures is called Gauge pressure Absolute pressure Vacuum pressure Positive gauge pressure TRUE ANSWER : ? YOUR ANSWER : ?
In a depressed nappe The pressure above the nappe is atmospheric The pressure below the nappe is negative The pressure above the nappe is negative The pressure below the nappe is atmospheric TRUE ANSWER : ? YOUR ANSWER : ?
Newton's law of viscosity is a relationship between Shear stress and rate of shear strain Pressure, velocity and temperature Shear stress and velocity Rate of shear strain and temperature TRUE ANSWER : ? YOUR ANSWER : ?
The water pressure per metre length on a vertical masonry wall of dam is (where w = Specific weight of the liquid, and H = Height of the liquid) wH2/2 wH wH2/4 wH/2 TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of the inertia force to the elastic force is called Reynold's number Froude's number Weber's number Mach number TRUE ANSWER : ? YOUR ANSWER : ?
The depth of centre of pressure (h) for a vertically immersed surface from the liquid surface is given by (where IG = Moment of inertia of the immersed surface about horizontal axis through its centre of gravity, A = Area of immersed surface, and x = Depth of centre of gravity of the immersed surface from the liquid surface) (Ax̅/IG) + x̅ (IG/Ax̅) - x̅ (IG/Ax̅) + x̅ (IG/x̅) - Ax̅ TRUE ANSWER : ? YOUR ANSWER : ?