# Momentum equation Quiz Questions 15 pdf Download

Practice mechanical engineering MCQ test 15 to learn momentum equation quiz online, Here, you may find questions to study mechanical engg quiz on fluid dynamics equations. Practice MCQs to test knowledge on momentum equation, transformation of equation, purpose of cfd, finite difference method, cfd: research tool,.

Free study guide has multiple choice quiz questions as forces which act directly on volumetric mass of fluid element called with answering options fluid forces, body forces, direct forces and fluid forces to test study skills. For online learning, study fluid dynamics equations multiple choice questions based quiz questions and answers.

## Quiz on Momentum equation - Worksheet 15

Momentum equation Quiz

MCQ. Forces which act directly on volumetric mass of fluid element called

- fluid forces.
- body forces.
- direct forces.
- fluid forces.

B

Transformation of Equation Quiz

MCQ. Truncation error becomes zero as mesh spacing tends to

- maximum.
- minimum.
- zero.
- None of these.

C

Purpose of CFD Quiz

MCQ. When a direct computation of dependent variables can be made in terms of known quantities, computation is said to be

- implicit.
- explicit.
- unique.
- dependent.

B

Finite difference method Quiz

MCQ. Boundary condition which include direct boundary value is

- Dirichlet boundary condition.
- Neumann boundary condition.
- forced boundary condition.
- discrete boundary condition.

A

CFD: Research Tool Quiz

MCQ. When Mach number > 0.3, flow is

- Incompressible.
- Compressible.
- Either compressible either incompressible.
- None of these.

B