Question

The microbiological standard for Grade A raw from a single procedure is _________ bacteria per millimeter of milk prior to co-mingling with milk from other producers.

(a) 200,000

(b) 150,000

(c) 100,000

(d) 50,000

This question was addressed to me in an interview.

This interesting question is from Milk Quality Farm in section Quality parameters of Dairy Engineering

Answer 1

The correct choice is (c) 100,000

For explanation I would say: Certain microbiological standards are set for Grade A milk. For Grade, A milk is 100,000 bacteria per millimeter of milk prior to mixing that milk with a milk of other producers.