1
ICAR PG Dairy Technology 29 Jun 2024Shift 1
Statement Based +4 −1

Given below are two statements

Statement (I) : During centrifugal separation of milk, the velocity of milk fat globule is inversely proportional to viscosity of skim milk.
Statement (II) : During centrifugal separation of milk, the velocity of milk fat globule is directly proportional to effective radius of the centrifuge.

In light of the above statements, choose the most appropriate answer from the options given below:

नीचे दो कथन दिए गए हैं

कथन (I) : दूध के अपकेंद्री पृथक्करण के दौरान, दूध की वसा गोलिका का वेग सप्रेटा दूध की श्यानता के व्युत्क्रमानुपाती होता है।
कथन (II) : दूध के अपकेंद्री पृथक्करण के दौरान, दूध की वसा गोलिका का वेग अपकेंद्री की प्रभावी त्रिज्या के सीधे आनुपातिक होता है।

उपरोक्त कथनों के आलोक में, नीचे दिए गए विकल्पों में से सबसे उपयुक्त उत्तर चुनें:

2
ICAR PG Dairy Technology 29 Jun 2024Shift 1
Arranging Order +4 −1

Arrange the following in descending order of their densities:

(A) Whole milk
(B) Skim milk
(C) Bacteria
(D) Heat resistant spores

Choose the correct answer from the options given below:

निम्नलिखित को उनके घनत्व के अवरोही क्रम (descending order) में व्यवस्थित करें:

(A) संपूर्ण दूध (Whole milk)
(B) सप्रेटा दूध (Skim milk)
(C) बैक्टीरिया (Bacteria)
(D) ताप प्रतिरोधी बीजाणु (Heat resistant spores)

नीचे दिए गए विकल्पों में से सही उत्तर चुनें:

3
ICAR PG Dairy Technology 29 Jun 2024Shift 1
MCQ (Single Correct) +4 −1
The ideal operational temperature for bactofugation of milk is:
दूध के बैक्टोफ्यूजेशन (bactofugation) के लिए आदर्श परिचालन तापमान क्या है?
4
ICAR PG Dairy Technology 29 Jun 2024Shift 1
Match the Following +4 −1

Match List-I with List-II:

(ii) Dimensionless homogenizing pressure
(iii) Valve with a breaker ring which has a flat valve face and a conical seat
(iv) Does not relate to homogenisation

Choose the correct answer from the options given below:

List - I
List - II
A Laplace Number Laplace Number I Inverted position Inverted position
B Air Cylinder Air Cylinder II Dimensionless homogenizing pressure Dimensionless homogenizing pressure
C Homogenising Valve Homogenising Valve III Valve with a breaker ring which has a flat valve face and a conical seat Valve with a breaker ring which has a flat valve face and a conical seat
D Turbulence Turbulence IV Does not relate to homogenisation Does not relate to homogenisation
5
ICAR PG Dairy Technology 29 Jun 2024Shift 1
Match the Following +4 −1

Match List-I with List-II:

(ii) Energy Saving
(iii) Lipases
(iv) Gaulin

Choose the correct answer from the options given below:

List - I
List - II
A Homogenized milk is sensitive to Homogenized milk is sensitive to I Sunlight Flavour Sunlight Flavour
B Invention of Homogenization Invention of Homogenization II Energy Saving Energy Saving
C Defect due to homogenisation Defect due to homogenisation III Lipases Lipases
D Partial Homogenisation Partial Homogenisation IV Gaulin Gaulin

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