Mathematics · Question Bank

Advanced Engineering Mathematics

64 questions · page 1 of 4. Answer in your head first, then check the solution.

#1
What theorem is used to solve for centroid?
APappus
BVarignon's
CCastiglliano's
DPascals's
#2
The ff Fourier series equation represents a periodic _______ wave i(x)=i+icosx+i²cos2x+i³cos3x +...... + i sinx+i²sin2x
Acosine
Btangent
Ccotangent
Dsine
#3
The scalar product of A and B is equal to the product of the magnitudes of A and B and the __________ of the angle between them
Asine
Bvalue in radians
Ctangent
Dcosine
#4
In complex algebra, we use a diagram to represent a complex plane commonly called:
ADe Moivre's diagram
BArgand diagram
CVenn diagram
DFunicular diagram
#5
When the corresponding elements of two rows of a determinant are proportional, then the value of the determinant is:
Aunknown
Bone
Czero
Dmultiplied by the ratio
#6
A sequence of number where the succeeding term is greater than the preceding term
Aisometric series
Bdivergent series
Cconvergent series
Ddissonant series
#7
In any square matrix, when the elements of any two rows are exactly the same, the determinant is:
Aunity
Bpositive integer
Czero
Dnegative integer
#8
Which of the ff cannot be an operation of matrices?
Asubtraction
Bmultiplication
Caddition
Ddivision
#9
Convergent series is a sequence of decreasing numbers or when the succeeding term is ________ than the preceding term
Aten times more
Bequal
Cgreater
Dlesser
#10
The triangle with the minimum perimeter which may be inscribed in another triangle is called a
AEuclid's triangle
BRihley's triangle
CPedal triangle
Dnone of these
#11
What is the Laplace Transform of a unit step function?
A1
Bs
C1 / s
Du(t)
#12
It is an equation that contains one or several derivatives of an unknown function called y(x) and which we want to determine from the equation.
Ahomogeneous differential equation
Bordinary differential equation
Cpartial differential equation
Dlinear constant coefficient differential equation
#13
These variables are dimensionless combinations of the physical variable and parameters of the original.
ACanonical Variables
BDependent Variables
CX and Y Variables
DControlled Variables
#14
Determine the general solution of xdy + ydx=0.
Axy = c
Bln xy = c
Cln x + ln y = c
Dx + y = c
#15📜 ECE Board April 1999
Simplify the expression \(i^{1997} + i^{1999}\), where i is an imaginary number. [cite: 1]
A0
B-i
C1+i
D1-i
#16📜 EE Board April 1997
Simplify: \(i^{29} + i^{21} + i\) [cite: 1]
A3i
B1-i
C1+i
D2i
#17📜 EE Board April 1997
Write in the form \(a+bi\) the expression \(i^{3217} - i^{427} + i^{18}\) [cite: 1]
A2i+1
B-i+1
C2i-1
D1+i
#18📜 CE Board May 1994
The expression \(3+4i\) is a complex number. Compute its absolute value. [cite: 1]
A4
B5
C6
D7
#19📜 EE Board October 1993
Write the polar form of the vector \(3 + j4\) [cite: 1]
A\(6\angle 53.1^\circ\)
B\(10\angle 53.1^\circ\)
C\(5\angle 53.1^\circ\)
D\(8\angle 53.1^\circ\)
#20📜 ME Board April 1997
Evaluate the value of \(\sqrt{-10} \times \sqrt{-7}\) [cite: 1]
Ai
B-\sqrt{70}
C\sqrt{70}
D\sqrt{17}

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