Q.63
Which of the following is a type of expansion valve
(\) Capillary tube
(Il) Thermostatic
(Ill) High side float valve
Choose the correct answer from the options given below:
EXPLANATION
Psychrotrophic Microflora & Cold-Chain Spoilage: Pseudomonas Heat-Stable Lipases & Proteases
- Classification of Expansion Devices in Refrigeration Systems:
- Regulate refrigerant mass flow and reduce pressure from condenser to evaporator:
- (I) Capillary tube: Constant-bore restrictor used in domestic refrigerators.
- (II) Thermostatic Expansion Valve (TEV/TXV): Modulating valve maintaining constant evaporator superheat.
- (III) High-side float valve: Liquid-level float valve discharging condensed liquid to flooded evaporators.
- All three are standard refrigeration expansion devices.
- Conclusion: (I), (II) and (III) (Option 2).
Correct option: (2) (I), () and (Ill)
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