Survey Review

1 2
2 3

1 Elephant
2 Lion
3 Tiger

1 Duck
2 Parrot
3 Peacock

1 Cricet
2 Hockey
3 Tennis

1 proportional only
2 proportional plus derivative
3 proportional plus integral
4 proportional plus integral plus derivative

1 bias.
2 error.
3 feedback.
4 gain.

1 Jawaharlal Nehru
2 APJ Abdul Kalam
3 Arun Tiwari.
4 Dr. B. R. Ambedkar