Concept:
This question is based on food processing and agricultural engineering applications.
Different agricultural products and machines are associated with specific processing operations.
Important associations include:
• Dehydration processes
• Conveying systems
• Heat exchangers
• Oil extraction sources
Correct matching requires understanding the industrial application of each term.
Step 1: Matching Dehydration.
Dehydration refers to:
• Removal of moisture from food materials
• Preservation of agricultural produce
It is widely used for:
• Fruits
• Vegetables
Therefore:
\[
\boxed{
\text{Dehydration} \rightarrow \text{Fruits and vegetables}
}
\]
Thus:
\[
\boxed{
A \rightarrow II
}
\]
Step 2: Matching Belt.
A belt system is commonly used for:
• Material transportation
• Conveying agricultural produce
Thus:
\[
\boxed{
\text{Belt} \rightarrow \text{Conveyor}
}
\]
Hence:
\[
\boxed{
B \rightarrow III
}
\]
Step 3: Matching Milk.
Milk processing industries commonly use:
• Plate heat exchangers
• Pasteurization systems
Plate heat exchangers provide:
• Efficient heat transfer
• Rapid heating and cooling
Therefore:
\[
\boxed{
\text{Milk} \rightarrow \text{Plate heat exchanger}
}
\]
Hence:
\[
\boxed{
C \rightarrow I
}
\]
Step 4: Matching Rice bran.
Rice bran is an important source of:
• Edible oil
• Rice bran oil
Thus:
\[
\boxed{
\text{Rice bran} \rightarrow \text{Oil}
}
\]
Hence:
\[
\boxed{
D \rightarrow IV
}
\]
Step 5: Writing the complete matching.
The correct matching becomes:
\[
\boxed{
A-II,\; B-III,\; C-I,\; D-IV
}
\]
Step 6: Comparing with options.
Option (A):
\[
A-II,\; B-III,\; C-I,\; D-IV
\]
This exactly matches the correct arrangement.
Hence:
\[
\boxed{
\text{Option (A) is correct}
}
\]
Option (B):
Incorrect matching.
Hence:
\[
\boxed{
\text{Option (B) is incorrect}
}
\]
Option (C):
Incorrect association.
Hence:
\[
\boxed{
\text{Option (C) is incorrect}
}
\]
Option (D):
Incorrect matching.
Hence:
\[
\boxed{
\text{Option (D) is incorrect}
}
\]
Final Conclusion:
Correct matching is:
\[
\boxed{
A-II,\; B-III,\; C-I,\; D-IV
}
\]
Hence the correct answer is:
\[
\boxed{
(A)
}
\]