Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Wave equation is a linear elliptical partial differential equation.

A. False
B. True
Answer» B. True
2.

What is the order of the partial differential equation, \(\frac{∂z}{∂x}-(\frac{∂z}{∂y})^3=0\)?

A. Order-5
B. Order-1
C. Order-4
D. Order-2
Answer» C. Order-4
3.

The wave equation is known as d’Alembert’s equation.

A. True
B. False
Answer» B. False
4.

In which of the following fields, does the wave equation not appear?

A. Acoustics
B. Electromagnetics
C. Pedology
D. Fluid Dynamics
Answer» D. Fluid Dynamics
5.

Wave equation is a third-order linear partial differential equation.

A. True
B. False
Answer» C.
6.

Who discovered the one-dimensional wave equation?

A. Jean d’Alembert
B. Joseph Fourier
C. Robert Boyle
D. Isaac Newton
Answer» B. Joseph Fourier
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