Process diagrams vocabulary (Medium) Quiz Home › IELTS › IELTS English Vocabulary › Process diagrams vocabulary (Medium) 📝 IELTS – English Vocabulary – Process diagrams vocabulary – Medium 20 questions · 15 min timer · Explanations included · Free 1. What does 'fermentation' mean in the context of process diagrams? The process of freezing a liquid The separation of solids from liquids The chemical breakdown of a substance by bacteria or yeast The rapid heating of a substance None Show Hint Fermentation is the chemical breakdown of a substance by bacteria or yeast. Option C is incorrect as it describes heating, not fermentation. 2. In process diagrams, what does the term 'output' refer to? The final product or result The energy consumed The machinery involved The raw materials used None Show Hint Output refers to the final product or result of a process. Option A is incorrect because it describes the input, not the output. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up
