1.

Factors that lead to excess air in milk are?(a) Gravity and temperature(b) Temperature and atmospheric pressure(c) Temperature and volume(d) Volume and pressureThe question was asked in a job interview.My doubt is from Deareator topic in portion Building Blocks of Dairy Processing of Dairy Engineering

Answer»

Correct CHOICE is (B) Temperature and atmospheric pressure

Explanation: The equilibrium that prevails between three STATES of aggregation is determined by temperature and atmospheric pressure. The rise in temperature during pasteurization for instance, dissolved AIR goes from solution to dispersion causing the problem.



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