 
			 
			MCQOPTIONS
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				| 1. | For a unity feedback control system the open-loop transfer function G(s) = 10 (s + 2)/s2(s + 1) find acceleration error constant | 
| A. | 10 | 
| B. | 20 | 
| C. | ∞ | 
| D. | 0 | 
| Answer» C. ∞ | |