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Online Tests
Mathematics ECAT Pre Engineering Chapter 24 Vectors Online Test MCQs With Answers
Question # 1
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none of these
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Question # 2
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Question # 3
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none of these
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Question # 4
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none of these
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Question # 5
If 2 and 2 are x and y components of vector then its angle with x-axis is
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30
°
45
°
60
°
90
°
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Question # 6
The zero vector is regarded to be parallel to
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Every vector
Is some cases
Both a,b
None
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Question # 7
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Question # 8
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none of these
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Question # 9
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1
0
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Question # 10
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Question # 11
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Question # 12
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Question # 13
If uv= Projuv then
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Uandvare parallel
vis a unit vector
Uis a unit vector
Both b and c
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Question # 14
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25
16
5
0
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Question # 15
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[0, 0, 0]
[1, 0, 0]
[0, 1, 0]
[0, 0, 1]
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Question # 16
A vector with magnitude one is called
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constant vector
unit vector
zero vector
null vector
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Question # 17
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0
1
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Question # 18
Which of the following is a vector.
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work
time
density
electric field
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Question # 19
The physical quantity which possesses both magnitude and direction is called a
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scalar
vector
constant
none of these
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Question # 20
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Question # 21
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Question # 22
If a +b +c =0 then which of the following is true
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a =b =c =0
a,b =b,c =c,a
a xb=b xc =c xa
None
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Question # 23
Which of the following is a vector.
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distance
temperature
energy
acceleration
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Question # 24
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0
90°
180°
360°
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Question # 25
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Question # 26
u,v,wand u x (v.w) are
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Equal
Parallel
Additive immense of each other
Meaningless
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Question # 27
If the angle between two vectors with magnitude 6 and 2 is 60° when their scalar product is
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12
6
3
0
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Question # 28
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Question # 29
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Question # 30
The zero vector is
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[0, 0, 0]
[1, 1, 1]
[0, 1, 0]
[0, 0, 1]
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Question # 31
Which of the following is a scalar.
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electric field
magnetic field
weight
mass
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