Fluid Mechanics for Chemical — Test 1

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Question 1

Stoke’s equation is valid in the Reynolds number range__________________?

Question 2

Purpose of relief valve in a reciprocating pump is to___________________?

Question 3

In isotropic turbulence, the _____________ are equal to each other?

Question 4

What is the maximum theoretical suction lift (metres) of a reciprocating pump ?

Question 5

Which of the following facilitates close control of flow of fluids ?

Question 6

Lower BWG means _____________ of the tube?

Question 7

Pressure drop (Δp) for a fluid flowing in turbulent flow through a pipe is a function of velocity (V) as___________________?

Question 8

Centrifugal pumps as compared to reciprocating pumps__________________?

Question 9

Transition length for a turbulent fluid entering into a pipe is around _____________ times the pipe diameter?

Question 10

The boundary layer thickness at a given section along a flat plate _____________ with increasing Reynold’s number?