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Quiz on Partial differential equations PDF Download eBook
MCQ: For partial differential equation, if b² - 4ac < 0 then equation is called
- hyperbolic
- parabolic
- elliptic
- none of above
C
MCQ: Ideally, to ensure best results, aspect ratio should be equal to
- zero
- one
- two
- three
B
MCQ: If Pu is upstream pressure and Pd is downstream pressure, Euler number is equal to
- Pd - Pu/pV²
- Pu - Pd/pV²
- Pu - Pd/pV³
- Pu - Pd/pV
B
MCQ: Formula of central differencing for 2nd order is
- Δhf(x) = f(x+h) - f(x)
- Δh²f(x) = f(x+h) - f(x-h)
- Δhf(x) = f(x) - f(x+h)
- 2Δhf(x) = f(x+h) - f(x-h)
B
MCQ: The ratio of flow inertia to external field is called
- Froude number
- Mach number
- Reynolds number
- cavitation number
A