Pretest On Vectors Using Maple
This is a pretest quiz on vector calculus using Maple CAS. This quiz helps us to what extent you know the topic So answer the questions in the quiz without referring to web/others.
- 1.
When working with vectors on Maple, the first thing to do is to load…
- A.
With(LinearAlgebra) package
- B.
With(VectorCalculus) package
- C.
With(Student[VectorCalculus]) package
- D.
All of the above
Correct Answer
D. All of the above -
- 2.
Inorder to execute the command u:=<1|2|3>; one of the following package has to load first
- A.
With(LinearAlgebra) package
- B.
With(VectorCalculus) package
- C.
With(Student[VectorCalculus]) package
- D.
No package required
Correct Answer
D. No package required -
- 3.
To find the magnitude of a vector u in LinearAlgebra package the command is
- A.
VectorNorm(u);
- B.
Magnitude(u);
- C.
Norm(u);
- D.
None None None
Correct Answer
A. VectorNorm(u); -
- 4.
One of the following is the command to get the cross product of two vectors u and v …
- A.
U. v; u. v;
- B.
Uxv;
- C.
U&xv;
- D.
U&v
Correct Answer
C. U&xv; -
- 5.
One of the following is the command to get the dot product of two vectors u and v …
- A.
U.v;
- B.
Dotproduct(u,v);
- C.
Dotpro(u,v);
- D.
DotPro(u,v);
Correct Answer
B. Dotproduct(u,v); -
- 6.
The command to get the gradient of scalar function f(x,y,z)=x^2+xyz in Maple after loading the suitable package is…
- A.
Grad(x^2+xyz, [x,y,z]);
- B.
Grad(x^2+x*y*z, [x,y,z]);
- C.
Grad(x*2+xyz, [x,y,z]);
- D.
Grad(x^2+x*y*z);
Correct Answer
B. Grad(x^2+x*y*z, [x,y,z]); -
- 7.
The command to get the divergence of vector function f(x,y,z)=xi+xyj+xzk using Maple after loading the suitable package is…
- A.
Diverge([x,xy,xz]);
- B.
Div([x,xy,xz]);
- C.
Divr([x,xy,xz]);
- D.
Diverg([x,xy,xz]);
Correct Answer
A. Diverge([x,xy,xz]); -
- 8.
The command VectorAngle((u,v)); in LinearAlgebra package to get the angle
- A.
Cosine
- B.
Sine
- C.
Tangent
- D.
None
Correct Answer
A. Cosine -
- 9.
One of the following command computes the curl of the vector field f(x,y,z)=xi+xyj+xzk using Maple is
- A.
Curl([x,xy,xz]);
- B.
Div([x,xy,xz]);
- C.
Divr([x,xy,xz]);
- D.
Curl([x,xy,xz],[x,y,z]);
Correct Answer
D. Curl([x,xy,xz],[x,y,z]); -
- 10.
The command to enter the vector u = ( 1 , 2, 3 ) in Maple is
- A.
U:=Vector([1,-2,4]);
- B.
U:=< 1 -2 4 >;
- C.
U:=(1,-2,4);
- D.
None
Correct Answer
A. U:=Vector([1,-2,4]); -
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Current Version
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Mar 20, 2022Quiz Edited by
ProProfs Editorial Team -
Nov 22, 2012Quiz Created by
Khamruddin
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