 
			 
			MCQOPTIONS
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				| 1. | Consider the following statements regarding a first order system with a proportional (P) controller which exhibits an offset to a unit step input. 1. increase the gain of the P controller 2. add derivative mode 3. add integral mode Of these statements | 
| A. | 1, 2 and 3 are correct | 
| B. | 1 and 2 are correct | 
| C. | 2 and 3 are correct | 
| D. | 1 and 3 are correct | 
| Answer» C. 2 and 3 are correct | |