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Electrical Engineering Orientation/Algebra and Precalculus

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Wikiversity Electrical & Electrical Engineering Schools
The Lessons in
ELECTRICAL/ELECTRONIC ENGINEERING ORIENTATION
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Important Notes & Instructions on Answering the questions

  • This Aptitude test is on Algebra and Pre-Calculus.
  • Select the most correct answer of the four possible answers to each question.
  • Use of calculator allowed.
  • Perhaps it would help you to workout all your answers on a piece of paper, then attempt the questionaire.


Lessons in Electric Engineering Orientation
Lesson #1:
Introduction to Electrical Engineering Nuvola energy.svg
Lesson #2:
Introduction to Electronic Engineering Nuvola apps ksim.png
Quiz Test 1:
Algebra and pre-calculus Nuvola mimetypes kformula kfo.png
Quiz Test 2:
Geometry and data representation Nuvola apps kmplot.png
Quiz Test 3:
Physics Science laws Nuvola apps kalzium.svg
Quiz Test 4:
chemical Science Processes Nuvola apps edu science.svg
Entrance Courses:
Introduction to Engineering Math- MATH 090 comming soon! Nuvola apps password.png
Mathematics Aptitude test2: Questionaire

1

If is a polynomial of the third degree of x and , then ...

(A) .
(B) a is a root of .
(C) a is negative.
(D) a is positive.

2

In the following equation , is called a discriminant. If then ...

(A) Roots are real and equal.
(B) Roots are real and unequal.
(C) Roots are real.
(D) None of the above.

3

Which of the following graphs represents  ?

ELE-PRE-MAT1-1.png

(A)
(B)
(C)
(D)

4

By exponential laws the following expression can be simplified to which of the following expressions?

(A)
(B)
(C)
(D) None of the above.

5

is generally known as ...

(A) Phythagorus theorem.
(B) Quadratic formula.
(C) Trigonometric Identity.
(D) Gas equation.

6

The 1st term of an arithmetic sequence is 2 and the 15th term is 32. what is the middle term?

(A)
(B) 12
(C)
(D) None of the above

7

The first derivative of the function is ...

(A)
(B)
(C)
(D)

8

What is a local maximum of the following polynomial is ...

(A) 3
(B) 1
(C) 6
(D)
(E) None of the above

9

Which of the following diagrams is the correct sketch representation of the following constraints:

...

ELE-PRE-MAT1-2.png

...

(A)
(B)
(C)
(D)

10

If the profit made made from selling X and Y is then using feasible region selected from Q9 the maximum profit will be ...

(A) .
(B) .
(C) .
(D) None of the above.


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