 
			 
			MCQOPTIONS
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				| 1. | Some examples of heat exchanger are(i) Condensers and evaporators in refrigeration units(ii) Evaporator of an ice plant and milk chiller of a pasteurizing plant(iii) Automobile radiators and oil coolers of heat enginesIdentify the correct answer | 
| A. | i only | 
| B. | ii and iii | 
| C. | i, ii and iii | 
| D. | i and ii | 
| Answer» D. i and ii | |