# Pre Employment Math Test for Engineering Jobs PDF Download

Learn pre employment math test for engineering jobs, engg math FAQs for online MCQs based test prep. These frequently asked questions has multiple choice questions (MCQ), engg math quiz questions and answers as in z=r(cosθ+isinθ), r is called , answer key with choices as absolute value, primary value, secondary value and polar value for competitive exam preparation. Free frequently asked questions are to learn pre employment math test for engineering jobs quiz online with MCQs to practice test questions with answers.

## FAQs Pre Employment Math Test for Engineering Jobs PDF Download

MCQ. In z=r(cosθ+isinθ), r is called

- absolute value
- primary value
- secondary value
- polar value

A

MCQ. Subtraction is inverse operation of

- addition
- division
- multiplication
- inversion

A

MCQ. Division is inverse operation of

- addition
- subtraction
- multiplication
- inversion

C

MCQ. Equation z=x+iy is expressed in

- trigonometry form
- Laplace form
- polar form
- absolute form

C

MCQ. I<sup>2</sup> is pure imaginary and equals to

- 1
- −1
- 0.5
- −0.5

B