Hydraulics & Fluid Mechanics When a body floating in a liquid, is displaced slightly, it oscillates about e.g. of body center of buoyancy metacentre center of pressure e.g. of body center of buoyancy metacentre center of pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics & Fluid Mechanics Two pipe systems are said to be equivalent when head loss and discharge are same in two systems length and diameter are same in two systems length of pipe and discharge are same in two systems friction factor and length are same in two systems head loss and discharge are same in two systems length and diameter are same in two systems length of pipe and discharge are same in two systems friction factor and length are same in two systems ANSWER DOWNLOAD EXAMIANS APP
Hydraulics & Fluid Mechanics Operation of McLeod gauge used for low pressure measurement is based on the principle of Pascal’s law gas law Charle’s law Boyle’s law Pascal’s law gas law Charle’s law Boyle’s law ANSWER DOWNLOAD EXAMIANS APP
Hydraulics & Fluid Mechanics Choose the wrong statement when in equilibrium, fluids cannot sustain tangential forces fluids conform to the shape of the con-taining vessels fluids are capable of flowing when in equilibrium, fluids can sustain shear forces when in equilibrium, fluids cannot sustain tangential forces fluids conform to the shape of the con-taining vessels fluids are capable of flowing when in equilibrium, fluids can sustain shear forces ANSWER DOWNLOAD EXAMIANS APP
Hydraulics & Fluid Mechanics The continuity equation pi V,A,= p2V2A2 is based on the following assumption regarding flow of fluid (where pi and p2 are mass densities.) uniform flow incompressible flow frictionless flow steady flow uniform flow incompressible flow frictionless flow steady flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics & Fluid Mechanics If a sphere of diameter 1 cm falls in castor oil of kinematic viscosity 10 stokes, with a terminal velocity of 1.5 cm/sec, the coefficient of drag on the sphere is 200 160 between 1 and 100 less than 1 200 160 between 1 and 100 less than 1 ANSWER DOWNLOAD EXAMIANS APP