Manometers measure the ______________ pressure?
A. Vacuum as well as the atmospheric
B. Difference in
C. Absolute
D. Gage
Fluid Mechanics for Chemical
Pitot tube measures the ______________ of a fluid?
Pitot tube measures the ______________ of a fluid?
A. Pressure
B. Average velocity
C. Average flow rate
D. Point velocity
For motion of spherical particles in a stationary fluid, the drag co-efficient in hindered settling compared to that in free settling is _______________?
For motion of spherical particles in a stationary fluid, the drag co-efficient in hindered settling compared to that in free settling is _______________?
A. More
B. Less
C. Equal
D. More or less, depending on the type of particle
What causes cavitation in centrifugal pump ?
What causes cavitation in centrifugal pump ?
A. High suction pressure
B. Low barometric pressure
C. Low suction pressure
D. High suction velocity
Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of_________________?
Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of_________________?
A. Powder & granular solids
B. Liquids
C. Low melting point semi-solids
D. All A, B & C
Volume of liquid displaced by a floating body is equivalent to its_________________?
Volume of liquid displaced by a floating body is equivalent to its_________________?
A. Own weight
B. Submerged weight
C. Own volume
D. Submerged volume
The pressure at a point in a fluid is not the same in all directions, when the fluid is viscous and___________________?
The pressure at a point in a fluid is not the same in all directions, when the fluid is viscous and___________________?
A. Moving
B. Static
C. Cold
D. Hot
The time taken for gravity flow of a fixed volume of liquid (as in Redwood viscometer) is directly proportional to its __________________?
The time taken for gravity flow of a fixed volume of liquid (as in Redwood viscometer) is directly proportional to its __________________?
A. Absolute viscosity
B. Ratio of absolute viscosity to density
C. Density
D. Reynolds number
The co-efficient of drag and lift for an incompressible fluid depends on the_________________?
The co-efficient of drag and lift for an incompressible fluid depends on the_________________?
A. Reynolds number
B. Froude number
C. Mach number
D. All A., B. and C.
The kinetic energy correction factor for velocity distribution of laminar flow is_________________?
The kinetic energy correction factor for velocity distribution of laminar flow is_________________?
A. 0.5
B. 1.66
C. 1
D. 2