Fluid Mechanics for Chemical

Potential function is applicable only for __________ flow?

Byadmin March 9, 2019August 27, 2021

Potential function is applicable only for __________ flow?

A. Irrotational
B. Turbulent
C. Steady
D. None of these

Fluid Mechanics for Chemical

The ratio of inertial forces to gravity forces is called the ______________ number?

The ratio of inertial forces to gravity forces is called the ______________ number?

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

Read More The ratio of inertial forces to gravity forces is called the ______________ number?
Fluid Mechanics for Chemical

Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the _______________ decreases?

Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumg a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the _______________ decreases?

A. NPSH required
B. BHP required by the pump
C. Head of the liquid pumped
D. All A., B. and C.

Read More Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the _______________ decreases?
Fluid Mechanics for Chemical

Venturimeter and orificemeter measures the _____________ of the fluid?

Venturimeter and orificemeter measures the _____________ of the fluid?

A. Pressure
B. Maximum velocity
C. Average velocity
D. Point velocity

Read More Venturimeter and orificemeter measures the _____________ of the fluid?
Fluid Mechanics for Chemical

Fanning equation is given by (ΔP/ρ) = 4f (L/D) (v2/2gc). It is applicable to _____________ region flow?

Fanning equation is given by (ΔP/ρ) = 4f (L/D) (v2/2gc). It is applicable to _____________ region flow?

A. Transition
B. Laminar
C. Turbulent
D. Both B. and C.

Read More Fanning equation is given by (ΔP/ρ) = 4f (L/D) (v2/2gc). It is applicable to _____________ region flow?
Fluid Mechanics for Chemical

Which is the correct relationship for a centrifugal pump? (Where, D = Impeller diameter, inches H = Head developed, ft of liquid pumped N = Speed of pump, rpm) ?

Which is the correct relationship for a centrifugal pump? (Where, D = Impeller diameter, inches H = Head developed, ft of liquid pumped N = Speed of pump, rpm) ?

A. D = 1840 H0.5/N
B. D = 1840 N/H0.5
C. H = 1840 D0.5/N
D. D = 1840 H/N

Read More Which is the correct relationship for a centrifugal pump? (Where, D = Impeller diameter, inches H = Head developed, ft of liquid pumped N = Speed of pump, rpm) ?
Fluid Mechanics for Chemical

Friction produced by the formation of wakes is called the ______________ friction?

Friction produced by the formation of wakes is called the ______________ friction?

A. Disk
B. Skin
C. Form
D. None of these

Read More Friction produced by the formation of wakes is called the ______________ friction?

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