Question:
The climbing film evaporator consists of vertical units known as Calandria.
The climbing film evaporator consists of vertical units known as Calandria.
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Climbing film evaporator = vertical tubes → remember this structure.
Updated On: May 20, 2026
- Shell and tube
- Pipes
- Tubes
- Fouling
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The Correct Option is C
Solution and Explanation
Concept:
Climbing film evaporators are widely used in dairy industry for concentration of milk. The calandria is a key component consisting of vertical tubes.
Step 1: Structure.
• Vertical tubes arranged in bundle
• Steam heats outside
• Liquid climbs inside tubes
Step 2: Working principle.
• Liquid forms thin film
• Vapor formation pushes liquid upward
Step 3: Definition of calandria.
Calandria refers to:
• Tube bundle system
Step 4: Conclusion.
Thus, vertical units are tubes.
Step 1: Structure.
• Vertical tubes arranged in bundle
• Steam heats outside
• Liquid climbs inside tubes
Step 2: Working principle.
• Liquid forms thin film
• Vapor formation pushes liquid upward
Step 3: Definition of calandria.
Calandria refers to:
• Tube bundle system
Step 4: Conclusion.
Thus, vertical units are tubes.
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