How are delivered performance values estimated for a propulsion system?

How are delivered performance values estimated for a propulsion system? Correct Answer Static tests or flight tests of full-scale models

Theoretical and actual (or delivered) performance values of a propulsion system may not be equal at all times. For evaluating delivered performance parameter values, static tests or flight test of full-scale models are used.

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Sana wanted to compare her students' performance after completion of present term with respect to Historical understanding. After analysing their documents related to history activities and assignments and their records of class work, she found that Ashu's performance level is higher during the term than that of Beena. Karim's performance is lower than that of Dharm. Beena's performance is of lower level than Karim's and Ashu's performance level is higher than Mike. Which of the following statement based on above information is incorrect?