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ECAT Pre General Science Mathematics Chapter 24 Vectors Online Test MCQs With Answers
Question # 1
If a,b c are sides of a triangle taken in order then a x b =
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b x c
b x a
cxa
Both a & b
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Question # 2
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perpendicular vectors
parallel vectors
concurrent vectors
none of these
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Question # 3
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Question # 4
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Question # 5
Which of the following is a vector
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length
momentum
volume
speed
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Question # 6
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direction ratios
direction cosines
direction angles
none of these
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Question # 7
Three points whose position vector a,b,c are collinear
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axb +b x c+ c x a = 0
a,b +b,c +c,a =0
a,|a xc| =0
a+b+c =0
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Question # 8
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Question # 9
The physical quantity which can be specified by a number alongwith unit is called a
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scalar
vector
constant
none of these
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Question # 10
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none of these
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Question # 11
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0
90°
180°
360°
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Question # 12
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0
1
-1
None
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Question # 13
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12
6
8
none of these
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Question # 14
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A,. B, C are coincident
A, B, C are collinear
Both A and B
None of these
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Question # 15
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perpendicular vectors
concurrent vectors
parallel vectors
none of these
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Question # 16
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parallel vectors
perpendicular vectors
concurrent vectors
collinear vectors
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Question # 17
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 # 18
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none of these
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Question # 19
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none of these
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Question # 20
The position vector of the point P(a, b, c) is
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Question # 21
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Question # 22
Which of the following us a scalar
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displacement
velocity
acceleration
density
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Question # 23
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Question # 24
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none of these
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Question # 25
Which of the following does not represent absolute value of a vector
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magnitude
length
norm
number
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Question # 26
Which of the following is a vector.
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energy
force
work
power
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Question # 27
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 # 28
Which of the following is a scalar
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weight
force
speed
momentum
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Question # 29
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Question # 30
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