 
			 
			MCQOPTIONS
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				| 1. | Statement 1: Case hardening is controlled by _____ and _____Statement 2: Drying time _____ rapidly as the final moisture content approaches its equilibrium value. | 
| A. | Increases, humidity, temperature | 
| B. | Decreases, humidity, concentration | 
| C. | Increases, temperature, concentration | 
| D. | Decreases, temperature, concentration | 
| Answer» B. Decreases, humidity, concentration | |