 
			 
			MCQOPTIONS
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				| 1. | Using a membrane for measuring pressure, which of the following represents correct relation for displacement? | 
| A. | (R<sup>2</sup> ΔP)/4S | 
| B. | ΔP/4S | 
| C. | (R<sup>2</sup> ΔP)/S | 
| D. | (R<sup>2</sup> ΔP)/2 | 
| Answer» B. ‚âà√≠‚àö√ÜP/4S | |