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PRINCIPLES OF FEEDING FARM ANIMALS 
QUESTIONS 
. Give an outline of the method of conducting digestion trials. 
. What is a coefficient of digestibility? 
. Describe the respiration apparatus. 
. How is a gain in muscular tissue and in body fat in the animal body 
. determined ? 
. What is a Calorie? A therm? 
. Describe a calorimeter. 
. Describe the respiration calorimeter. 
. What is meant by the potential energy of a feeding stuff? 
. What is the difference between potential and available energy? 
. Why are coarse feeds less valuable to farm animals than conccntrates? 
. What are energy values, and how have they been obtained? 
. For which class of farm animals are the energy values especially 
applicable, and what are the weak points in applying these to other 
classes of farm animals? 
