Principles of Refrigerated Gas Storage of Foods-1

Question 1
Marks : +2 | -2
Pass Ratio : 100%
Phosphate based leavening agents in dough crystallize.
True
False
Explanation:
Phosphate based leavening agents in dough crystallize which leads consumer rejection of these goods.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is a reason for the rejection of baked goods?
Uneven coloration
Glass-like appearance
Uneven coloration & Glass-like appearance
None of the mentioned
Explanation:
Uneven coloration and glass-like appearance due to the presence of phosphate based agents leads to rejection of baked dough products.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
Statement 1: Canned dough is frozen below 0 deg C.
True, False
True, True
False, False
False, True
Explanation:
Canned dough is frozen below 0 deg C but above -6 deg C which is its freezing point.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
Statement 1: Proofing is making the dough water proof.
True, False
True, True
False, False
False, True
Explanation:
Proofing is making the dough water proof. Proofing increases the temperature of the dough from 7-10 deg C to 14-20 deg C that is the temperature from where phosphate agents affect the dough to temperatures they don’t affect the dough.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
Proofing allows the required chemical reactions to take place to allow enough CO2 to leave the container and make the dough to fill the container so as to close the gas vents.
True
False
Explanation:
Proofing allows the required chemical reactions to take place to allow enough CO2 to leave the container and make the dough to fill the container so as to close the gas vents.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
The dough, in refrigerated dough making is stacked and packed in _____
Air-tight container
Dough tight container
None of the mentioned
Air-tight & Dough tight container
Explanation:
The dough, in refrigerated dough making is stacked and packed in dough tight container not air tight container so that the carbon dioxide escapes from it till the dough reaches and blocks the gas outlets.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
The disc shaped dough is dusted with rice flour to ______
Reduce its stickiness and prevent them from sticking together
To increase the flavor
Flour is a basic ingredient
None of the mentioned
Explanation:
The disc shaped dough is dusted with rice flour to reduce its stickiness and prevent them from sticking together.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
Proper conditioning of the dough at temperatures such as -7 deg C to -5 deg C are required to be maintained so that _____ is formed that prevents baked products from appearing glass-like.
Sodium potassium magnate
Sodium acid pyrophosphate
Sodium bicarbonate
Phosphate dodecahydrate
Explanation:
Proper conditioning of the dough at temperatures such as -7 deg C to -5 deg C are required to be maintained so that phosphate dodecahydrate is formed that prevents baked products from appearing glass-like.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
Which of the following steps is NOT a step in the making of refrigerated dough?
Sodium acid pyrophosphate and sodium bicarbonate is mixed
The dough is rolled and cut into disc shapes
Temperature maintained for the process is about 10 to 15 deg C
None of the mentioned
Explanation:
All of the above mentioned are steps in making a dough.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
Statement 1: Storage life of soft baked products is generally lesser than a week.
True, False
True, True
False, False
False, True
Explanation:
Storage life of soft baked products is generally lesser than a week. Refrigerated dough involves releasing of carbon-di-oxide gas as one of the steps.