Dairy Engineering Practice Test 5

1. Device used to improve thermal efficiency of an evaporator is called?

2. Efficiency of milk deaerator depends on which of the following factor?

3. The number and size of silo tanks depend on which of the following?
I) Milk intake per day
II) Number of days per working week
III) Number of hours per working week
IV) Types of product manufactured

4. Components of vacuum deaerator are?
I) Deaerator
II) Vacuum pump
III) Pump unit

5. Valves with constant outlet pressure are used after which of the following machines?

6. Calculate area of a pipe if, flow rate is 20 l/min and flow velocity is 5 cm/s.

7. Factors that lead to excess air in milk are?

8. Which among the following is not a permanent wielding connection?

9. Pump transfers the mechanical energy of a motor or of an engine into _________ of a fluid.

10. Which of the following is not the advantage of falling film evaporator?