Fluid Mechanics for Chemical

Ratio of inertial forces to surface tension forces is called the _____________ number?

Byadmin March 9, 2019August 27, 2021

Ratio of inertial forces to surface tension forces is called the _____________ number?

A. Euler
B. Froude
C. Mach
D. Weber

Fluid Mechanics for Chemical

Enamels and paints are generally _______________ fluid?

Enamels and paints are generally _______________ fluid?

A. Rheopectic
B. Pseudo-plastic
C. Thixotropic
D. Dilatant

Read More Enamels and paints are generally _______________ fluid?
Fluid Mechanics for Chemical

The Prandtl mixing length is_________________?

The Prandtl mixing length is_________________?

A. Zero at the pipe wall and is a universal constant
B. Independent of radial distance from the pipe axis
C. Independent of the shear stress
D. Useful for computing laminar flow problems

Read More The Prandtl mixing length is_________________?
Fluid Mechanics for Chemical

Nominal Pipe Size (NPS) of a pipe less than 12 inches in diameter indicates its________________?

Nominal Pipe Size (NPS) of a pipe less than 12 inches in diameter indicates its________________?

A. Inner diameter
B. Outer diameter
C. Thickness
D. Neither inner nor outer diameter

Read More Nominal Pipe Size (NPS) of a pipe less than 12 inches in diameter indicates its________________?
Fluid Mechanics for Chemical

A compressor that takes suction at a pressure below atmospheric and discharge against atmospheric pressure is called a ____________ pump?

A compressor that takes suction at a pressure below atmospheric and discharge against atmospheric pressure is called a ____________ pump?

A. Sump
B. Volute
C. Vacuum
D. Submerged

Read More A compressor that takes suction at a pressure below atmospheric and discharge against atmospheric pressure is called a ____________ pump?
Fluid Mechanics for Chemical

A fluid (μ/ρ) = 0.01 cm2/sec is moving at critical flow condition (NRe = 2100) through a pipe of dia 3 cms. Velocity of flow is _______________ cm/sec?

A fluid (μ/ρ) = 0.01 cm2/sec is moving at critical flow condition (NRe = 2100) through a pipe of dia 3 cms. Velocity of flow is _______________ cm/sec?

A. 7
B. 700
C. 7000
D. 630

Read More A fluid (μ/ρ) = 0.01 cm2/sec is moving at critical flow condition (NRe = 2100) through a pipe of dia 3 cms. Velocity of flow is _______________ cm/sec?
Fluid Mechanics for Chemical

Non-colloidal solution is an example of the _______________ fluid?

Non-colloidal solution is an example of the _______________ fluid?

A. Non-Newtonian
B. Newtonian
C. Dilatent
D. Pseudo-plastic

Read More Non-colloidal solution is an example of the _______________ fluid?