Diffusion Problem - Least-Square Gradient for Cartesian Grids Online Exam Quiz
Diffusion Problem - Least-Square Gradient for Cartesian Grids GK Quiz. Question and Answers related to Diffusion Problem - Least-Square Gradient for Cartesian Grids. MCQ (Multiple Choice Questions with answers about Diffusion Problem - Least-Square Gradient for Cartesian Grids
A network that links many different types of computers all over the world.
Options
A : Intranet
B : Internet
C : Arpanet
D : LAN
A service that allows a user to log in into another computer somewhere on the Internet.
Options
A : Telnet
B : FTP
C : e-mail
D : UseNet
An internet service that allows the user to move a file.
Options
A : FTP
B : Telnet
C : UseNet
D : Time Sharing
Anonymous FTP files are called ___ accessible files.
Options
A : Privately
B : Publicly
C : Batch
D : User
Internet was evolved from the basic ideas of ARPANET.
Options
A : TRUE
B : FALSE
C : -
D : -
The diagonal elements of the coefficient matrix obtained by applying the least-square to Cartesian grids are ___
Options
A : the ratio of the grid sizes and the weights in the x, y, z-directions
B : the product of the grid sizes and the weights in the x, y, z-directions
C : the weights in the x, y, z-directions
D : the grid sizes in the x, y, z-directions
The gradient is found in the least-square method by solving __^ (Note: n is the number of dimensions)
Options
A : a system of n equations
B : a single equation
C : a system of n2 equations
D : a system of 2n equations
The least-square method is __
Options
A : at least first-order accurate
B : at least second-order accurate
C : first-order accurate
D : second-order accurate
The least-square method is exact when __
Options
A : the system is two-dimensional
B : the system is linear
C : the system is two-dimensional
D : the system is quadratic
While using the Cartesian grids, the coefficient matrix becomes __
Options
A : a square matrix
B : an upper triangular matrix
C : a diagonal matrix
D : a lower triangular matrix
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