a) Aerodynamic b) Thermal c) Structural d) Avionics Answer: a Explanation: An aerodynamic engineer needs the pressure distribution, vortex ...
View QuestionWhich of these problems does not require three-dimensional analysis?
a) Internal flow in SCRAM jet engines b) Flow over an aircraft wing c) Flow past gas turbine compressors
View QuestionIn the early days, CFD simulations were limited to two-dimensional analyses. Three-dimensional analyses could not be performed because of _________
a) Complex mathematical models were not resolved b) Governing equations were not developed for three-dimensions c) ...
View Question___________ technique is used in a wind tunnel to find whether the flow is laminar or turbulent.
a) Pressure sensitive paint b) Force measurement c) Flow visualization d) Quantitative Answer: c Explanation: A flow can be ...
View QuestionCFD carries out ___________ experiments.
a) Observational b) Analytical c) Field d) Numerical Answer: d Explanation: CFD uses numerical experimentation to obtain the flow ...
View QuestionCFD can be used to ___________ the experimental results.
a) Improve b) Replace c) Interpret d) Convert Answer: c Explanation: CFD does not just provide a quantitative comparison ...
View QuestionWhich of these characteristics does not apply for a CFD tool?
a) Unwieldy b) Easy to carry around c) Can be remotely accessed d) Transportable Answer: a Explanation: A ...
View QuestionComputational fluid dynamic results are _________ wind tunnel results.
a) Better than b) Analogous to c) More reliable than d) Energy consuming when compared to ...
View QuestionCFD provides results of ____________
a) Continuous time varying results at discrete locations b) Discrete points of space and time c) Continuous spatial ...
View QuestionCFD analyses Fluid Dynamics using this method.
a) Analytical b) Physical c) Numerical d) Experimental Answer: c Explanation: As the experimental analysis of fluid ...
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