CHAPTER 1 INTRODUCTION
Introduction Method of studying food process engineering Basic principles of food process engineering Conservation of mass and energy Overall view of an engineering process. Dimensions and units Dimensionssymbols Units Dimensional consistency Unit consistency and unit conversion Dimensionless ratiosspecific gravity Precision of measurement Summary. Problems. Examples in this Chapter: 1.1.Dimensions of Velocity; 1.2. Conversion of grams to pounds; 1.3. Velocity of flow of milk in a pipe; 1.4. Viscosity: conversion from fps to SI units; 1.5. Thermal conductivity of aluminium: conversion from fps to SI units Figures in this Chapter: 1.1 Unit operation.