93. The time-temperature combination of pasteurization is :

94.

(A)
(0

(A)
(0)
(0
டு)

63°C/15 min
Both (A) and (B)

(B) 72°C /30 sec
(D) None of the above

is found only in semi—open type cream separators.

Distributor

Disc stack

Paring disc

Automatic solids ejection

95. The rise in temperature due to homogenization, if the homogenizing pressure is 200 kg/cm? is :

(A)
(0

50
15°C

൫ 10°C
(D) 20°C

96. What is the regeneration efficiency of a pasteurizer, if the initial temperature of milk = 5°C,
temperature after regeneration = 68°C, and the temperature after pasteurization = 75°C?

(A) 85% ®) 90%
(C) 92.5% (D) 95%
97. is the most commonly used refrigerant in dairy industry.
(A) CFC (B) Freon
(C) HCFC ൯) Ammonia
98. A steam generating pressure vessel having a capacity of less than —--———— does not come
under the definition of boilers according to Indian Regulations.
(^) 10 litres (B) 25 litres
(C) 50 litres () 100 litres
99. Which among the following insulation materials is used in cold storages?
(A) Glass Wool (B) Mineral Wool
(C) Polyurethane Foam (D) Fiberglass
100. Expand ETP in the context of a dairy industry :
(4) Efficiency Training Program
(B) Energy Tracking Probe
(C) Exchange traded product
(D) Effluent Treatment Plant

150/2023

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