Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 27 (Q.No. 24)
24.
With 'n' variables and 'm' fundamental dimensions in a system, which one of the following statements relating to the application of the Buckingham's Pi Theorem is incorrect ?
With experience, pi terms can be written simply by inspection of variables in a flow system
Buckingham's pi theorem is not directly applicable in compressible flow problem
Buckingham's pi theorem yields dimensionless pi terms given by the difference between the number of variables and the number of fundamental dimensions
Buckingham's pi theorem reduces the number of variables by the number of fundamental dimensions involved.
Answer: Option
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