A performance index written in terms of :
A. 1 variable
B. 2 variable
C. 3 variable
D. 5 variable
Answer:B
A performance index written in terms of :
A. 1 variable B. 2 variable C. 3 variable D. 5 variable
Explanation: Generally the performance index be of any variables but in standard form we consider the performance index to be in 2 variable only.