Learn cfd research tool quiz, mechanical engg online quiz 15 to practice. Free cfd MCQs questions and answers to learn cfd: research tool MCQs with answers. Practice MCQs to test knowledge on cfd: research tool, finite difference method, transformation of equation worksheets.

Free cfd: research tool worksheet has multiple choice quiz question as flow in which each particle of fluid follows a smooth path is called, answer key with choices as laminar flow, turbulent flow, mixed flow and none of these problem solving to test study skills. For viva learning and jobs' interview preparation, study online computational fluid dynamics multiple choice questions based quiz question and answers.

CFD: Research Tool Quiz

MCQ. Flow in which each particle of fluid follows a smooth path is called

1. laminar flow
2. turbulent flow
3. mixed flow
4. None of these

A

CFD: Research Tool Quiz

MCQ. When mach number < 0.8, flow is in

1. subsonic regime
2. super sonic regime
3. sonic regime
4. hypersonic regime

A

Finite difference method Quiz

MCQ. Formula of backward differencing is

1. Δhf(x) = f(x+h) - f(x)
2. 2Δhf(x) = f(x+h) - f(x-h)
3. Δhf(x) = f(x) - f(x+h)
4. Δhf(x) = f(x+h) + f(x-h)

C

Finite difference method Quiz

MCQ. Formula of central differencing is

1. Δhf(x) = f(x+h) - f(x)
2. 2Δhf(x) = f(x+h) - f(x-h)
3. Δhf(x) = f(x) - f(x+h)
4. Δhf(x) = f(x+h) + f(x-h)

B

Transformation of Equation Quiz

MCQ. Test used to check accuracy of solution is called

1. grid independence test
2. solution test
3. optimal test
4. aspect test

A