Dairy and Food Process and Products Technology Nptel Week 1 Answers
Are you looking for Dairy and Food Process and Products Technology Nptel Week 1 Answers? All weeks solutions of this swayam course assignment are available here.
Table of Contents
Dairy and Food Process and Products Technology Nptel Week 1 Answers (July-Dec 2025)
Course link: Click here to visit course on Nptel Website
Question 1. A bread of 100 g weight contains carbohydrate in g
a) 30
b) 40
c) 50
d) 60
Question 2. Energy available from 100 g of butter is
a) 740
b) 230
c) 150
d) 65
Question 3. Which of the following is an example of semi-perishable foods?
a) Meat
b) Eggs
c) Fish
d) Milk
Question 4. The process of pretreatment given to food prior to preservation process is known as
a) Sterilization
b) Irradiation
c) Pasteurization
d) Blanching
Question 5. Why is the blanching of fruits often done in calcium brines?
a) To reduce softening of fruit tissue
b) To inactivate enzymes
c) To improve nutritive quality
d) To avoid discoloration
These are Dairy and Food Process and Products Technology Nptel Week 1 Answers
Question 6. The range of temperature maintained for refrigerated storage is
a) 0 to -15 °C
b) 0 to 8 °C
c) 10 to 15 °C
d) None of the above
Question 7. To increase the stability of chlorophyll during blanching, which chemicals are being used?
a) Calcium chloride and Sodium sulfate
b) Sodium chloride and Calcium oxide
c) Sodium sulfate and Sodium chloride
d) Sodium carbonate and Calcium oxide
Question 8. The temperature-time combination used in “high temperature short time (HTST)” pasteurization of milk is
a) 72 °C for 45 s
b) 72 °C for 15 s
c) 63 °C for 30 min
d) 63 °C for 15 min
Question 9. Sterilization is carried out to the extent of destroying
a) Only pathogenic organisms
b) Only spoilage organisms
c) Only heat-resistant organisms
d) All types of organisms
Question 10. What is the indicator enzyme for inadequate pasteurization of milk?
a) Catalase
b) a-Amylase
c) Alkaline phosphatase
d) Protease
These are Dairy and Food Process and Products Technology Nptel Week 1 Answers
