Hydraulics and Fluid Mechanics in ME For a body floating in a liquid the normal pressure exerted by the liquid acts at bottom surface of the body e.g. of the body metacentre all points on the surface of the body bottom surface of the body e.g. of the body metacentre all points on the surface of the body ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The pressure measured with the help of a pressure gauge is called Absolute pressure Atmospheric pressure Mean pressure Gauge pressure Absolute pressure Atmospheric pressure Mean pressure Gauge pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The specific weight of water is 1000 kg/m3 At normal pressure of 760 mm At mean sea level All of the listed here At 4°C temperature At normal pressure of 760 mm At mean sea level All of the listed here At 4°C temperature ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal all the four ratios of inertial force to force due to viscosity, gravitation, surface tension, and elasticity ratio of inertial force to force due to surface tension ratio of inertial force to force due to viscosity ratio of inertial force to force due to gravitation all the four ratios of inertial force to force due to viscosity, gravitation, surface tension, and elasticity ratio of inertial force to force due to surface tension ratio of inertial force to force due to viscosity ratio of inertial force to force due to gravitation ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A nozzle is generally made of Cylindrical shape Convergent-divergent shape Divergent shape Convergent shape Cylindrical shape Convergent-divergent shape Divergent shape Convergent shape ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For hypersonic flow, the Mach number is greater than unity greater than 4 unity greater than 2 greater than unity greater than 4 unity greater than 2 ANSWER DOWNLOAD EXAMIANS APP