Flow modelling
Flow Modelling Expertise Quiz
Test your knowledge on flow modelling with our comprehensive quiz designed for professionals and enthusiasts in the field. This quiz covers various key concepts, including turbine performance, turbulence effects, and wake dynamics.
Key Features:
- 11 thought-provoking questions
- Multiple-choice format for easy answering
- Immediate feedback on your understanding of flow modelling principles
How can we arrive at a justifiable assumption that the turbine’s fall in a recirculation zone post CFD Lvl1?
A.CFD Warnings-excel
B.Convergence plot
C. Ti comparison plot
D. Ti-iso map
A , B and D
A, B and C
A, C and D
All of the above
Which of the above distribution could indicate higher no. Of outliers in a sample?
B curve
A curve
C curve
What do we mean by a wake decay constant?
A.Rate of expansion of the wake
B.Rate of the deficit recovery
C.Propagation time
A and C
A and B
All of the above
Which of the below factor has the highest probability in leading towards a lower WDC & thereby higher wakes
High turbulence
Low turbulence
High shear
Low shear
High wind speed
Low wind speed
High Ct
Low Ct
Ideally, When a DWM should be used?
SSDA project
Inter turbine distance less than or equal to 2D
Inter turbine distance between 2.0D-3.0D
SSDA project+ Inter turbine distance between 2.0D-3.0D
Non SSDA project+ Inter turbine distance less than or equal to 2D
DRIX is
% fraction of the terrain steeper than critical slope
Extent to which the terrain violates the requirements of the linear flow model
Difference between the % fraction of the terrain steeper than critical slope w.r.t the turbine and the mast
Self prediction error from a modelled calculation could possibly include
A.Weibull error
B.Error in prediction at the mast location
C.Error in LTC data
D.Error in measured data
E.Error in inputs
Option A+B
Option A+C
Option B+C
Option C+E
All of the above
What parameter gives an indication of the stability at a site?
High shear and Low Ti
Low shear and High Ti
Temperature
All of the above
Liquidated damages in PCVT are calculated using
A.Comparing sales PC & Measured PC
B. Comparison between Mast FD AEP & Measured AEP
C. Difference in Measured Wind Speeds at two locations
D.Comparison on AEPs estimated using measured PC & sales PC
Option A
Option B
Option C
Option D
All of the above
Nonce of the above
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