More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
ECAT Pre General Science Mathematics Chapter 24 Vectors Online Test MCQs With Answers
Question # 1
Choose an answer
12
6
8
none of these
Previous
Skip
Next
Question # 2
If the vector 2i + 4j - 7k and 2i + 6j + xk are perpendicular then x = ?
Choose an answer
0
2
4
7
Previous
Skip
Next
Question # 3
The area of the rhombus whose vertices are A(0,0),B(2,1),C(3,3),D(1,2) is
Choose an answer
36 square units
3 square units
6 square units
18 square units
Previous
Skip
Next
Question # 4
Projection of vector u along v is
Choose an answer
|v| cosθ
|u| cosθ
|v| sinθ
|u| sinθ
Previous
Skip
Next
Question # 5
Which of the following is a vector
Choose an answer
length
momentum
volume
speed
Previous
Skip
Next
Question # 6
Choose an answer
Previous
Skip
Next
Question # 7
Choose an answer
Previous
Skip
Next
Question # 8
If Projvu = Projuv, then
Choose an answer
Uand vare parallel
|u|=|v|
Uandvre perpendicular
One ofuorv
Previous
Skip
Next
Question # 9
Choose an answer
Previous
Skip
Next
Question # 10
A vector of magnitude zero is called
Choose an answer
Position vector
Null vector
Free vector
None of these
Previous
Skip
Next
Question # 11
Choose an answer
none of these
Previous
Skip
Next
Question # 12
Choose an answer
perpendicular vectors
concurrent vectors
parallel vectors
none of these
Previous
Skip
Next
Question # 13
Choose an answer
Previous
Skip
Next
Question # 14
Choose an answer
none of these
Previous
Skip
Next
Question # 15
Choose an answer
Previous
Skip
Next
Question # 16
Which of the following is a vector.
Choose an answer
work
time
density
electric field
Previous
Skip
Next
Question # 17
Which of the following is a vector.
Choose an answer
energy
force
work
power
Previous
Skip
Next
Question # 18
If a2 = b2 then
Choose an answer
a = b
a+b= 1
|a+b| =0
None
Previous
Skip
Next
Question # 19
Choose an answer
none of these
Previous
Skip
Next
Question # 20
Choose an answer
Previous
Skip
Next
Question # 21
Choose an answer
1
0
Previous
Skip
Next
Question # 22
Choose an answer
Previous
Skip
Next
Question # 23
The physical quantity which possesses both magnitude and direction is called a
Choose an answer
scalar
vector
constant
none of these
Previous
Skip
Next
Question # 24
Choose an answer
Free vector
Null vector
Unit vector
None of these
Previous
Skip
Next
Question # 25
The number z so that the triangle with vertices A(1,-1,0),B(-2,2,1)and C(0,2,z) is a right triangle with right angle at vertex C
Choose an answer
1,2
-1,-2
2,-1
-2,1
Previous
Skip
Next
Question # 26
The zero vector is
Choose an answer
[0, 0, 0]
[1, 1, 1]
[0, 1, 0]
[0, 0, 1]
Previous
Skip
Next
Question # 27
The unit vector along x-axis is
Choose an answer
none of these
Previous
Skip
Next
Question # 28
If a force F = 2i + j +3k acts at point (1,-2,2) of a body then the moment of F about a pint lying on the line of action of the force is
Choose an answer
5
Equal to the moment of the force about origin
0
Cannot be found
Previous
Skip
Next
Question # 29
The position vector of a point (x, y) in xy plane is
Choose an answer
none of these
Previous
Skip
Next
Question # 30
The magnitude of a vector can never be
Choose an answer
Zero
Negative
Positive
None of these
Previous
Skip
Next
Back
