Question 4
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is NOT delivered by the modified atmosphere (MA) or controlled atmosphere (CA)?
Explanation: Toughening and yellowing are NOT delivered by the modified atmosphere (MA) or controlled atmosphere (CA). The other positive things like delaying ripening of fruits, retarding spread of diseases and incidence of storage disorders are delivered.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
Under hypobaric storage, when gas is in equilibrium with its surroundings, the diffusivity _____ and concentration gradient _____
Explanation: Under hypobaric storage, when gas is in equilibrium with its surroundings, the diffusivity increase by ten folds and concentration gradient decreases to one-tenth. This is because the concentration difference reduces to a large extent and hence the gradient decreases but since a new equilibrium is established and this always happens, the diffusivity increase.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is true with respect to volatile by controlling oxygen content in storage?
Explanation: All of the mentioned is true with respect to volatile by controlling oxygen content in storage.