Hydraulics and Fluid Mechanics in ME The center of gravity of the volume of the liquid displaced by an immersed body is called center of gravity center of buoyancy center of pressure metacentre center of gravity center of buoyancy center of pressure metacentre ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The coefficient of discharge for an external mouthpiece depends upon Area of mouthpiece Velocity of liquid Pressure of liquid Length of mouthpiece Area of mouthpiece Velocity of liquid Pressure of liquid Length of mouthpiece ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The length of a pipe is 1 km and its diameter is 20 cm. If the diameter of an equivalent pipe is 40 cm, then its length is 32 km 20 km 4 km 8 km 32 km 20 km 4 km 8 km ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The mass per unit volume of a liquid at a standard temperature and pressure is called None of these Mass density Specific gravity Specific weight None of these Mass density Specific gravity Specific weight ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME According to Chezy's formula, the discharge through an open channel is (where A = Area of flow, C = Chezy's constant, m = Hydraulic mean depth, and i = Uniform slope in bed) mi × √(A × C) A × √(m × i) C × √(m × i) AC × √(m × i) mi × √(A × C) A × √(m × i) C × √(m × i) AC × √(m × i) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The hydraulic mean depth for a circular pipe of diameter (d) is d/4 d d/6 d/2 d/4 d d/6 d/2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS