# Higher Level Thinking Questions and Answers FAQ PDF Download

Learn higher level thinking questions and answers FAQ, engg math FAQ, competency based interview questions with MCQs based online test prep. These frequently asked questions has multiple choice questions (MCQ), engg math quiz questions and answers: most important pdes are, answer key with options linear equations, algebraic equations, wave equations and logical equations for competitive exam preparation. Free FAQ, situational interview questions are to learn higher level thinking questions and answers quiz online with MCQs to practice test questions with answers.

## FAQ: Higher Level Thinking Questions and Answers PDF Download

MCQ: Most important PDEs are

- linear equations
- algebraic equations
- wave equations
- logical equations

C

MCQ: Generalized Fourier series is also called

- orthogonal expansion
- harmonic expansion
- homogeneous expansion
- symmetric expansion

A

MCQ: Order of highest derivative is called PDE

- order
- cell
- core
- unit

A

MCQ: Partial sums are sometimes called

- finite series
- infinite series
- constant series
- string series

A

MCQ: PDE depends at least on

- one variable
- two variables
- three variables
- four variables

B