QA4 Select the correct answer for the questions below: 1- Liquid flows are usually treated as incompressible, but gas flows can also be regarded as incompressible when Mach number is less than .. . (a) I 2- A differencing scheme is an approximation to compute the .... values for the convective terms on the discretised form of the general scalar equation. (a) cell face 3- The central differencing scheme is not appropriate for problems where convection-diffusion ratio is... (b) 0.7 (c) 0.3 (b) cell centre (c) neighboring cells centre (a) equal to 2 4- The only unconditionally-bounded differencing scheme is the. (a) QUICK 5- For a Newtonian fluid, shear stress proportional to the..... (a) velocity gradient (b) less than 2 (c) greater than 2 (b) Central (e) first-order upwind (b) velocity magnitude (c) pressure gradient

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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QA4 Select the correct answer for the questions below:
1- Liquid flows are usually treated as incompressible, but gas flows can also be regarded as
incompressible when Mach number is less than .. .
(a) I
2- A differencing scheme is an approximation to compute the .... values for the convective
terms on the discretised form of the general scalar equation.
(a) cell face
3- The central differencing scheme is not appropriate for problems where convection-diffusion
ratio is...
(b) 0.7
(c) 0.3
(b) cell centre
(c) neighboring cells centre
(a) equal to 2
4- The only unconditionally-bounded differencing scheme is the.
(a) QUICK
5- For a Newtonian fluid, shear stress proportional to the.....
(a) velocity gradient
(b) less than 2
(c) greater than 2
(b) Central
(e) first-order upwind
(b) velocity magnitude
(c) pressure gradient
Transcribed Image Text:QA4 Select the correct answer for the questions below: 1- Liquid flows are usually treated as incompressible, but gas flows can also be regarded as incompressible when Mach number is less than .. . (a) I 2- A differencing scheme is an approximation to compute the .... values for the convective terms on the discretised form of the general scalar equation. (a) cell face 3- The central differencing scheme is not appropriate for problems where convection-diffusion ratio is... (b) 0.7 (c) 0.3 (b) cell centre (c) neighboring cells centre (a) equal to 2 4- The only unconditionally-bounded differencing scheme is the. (a) QUICK 5- For a Newtonian fluid, shear stress proportional to the..... (a) velocity gradient (b) less than 2 (c) greater than 2 (b) Central (e) first-order upwind (b) velocity magnitude (c) pressure gradient
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