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The presence of air in a condenser
- a)increase the pressure in.the condenser and decreases the condensing coefficient
- b)decreases the pressure in the condenser but increase the condensing coefficient
- c)increase the pressure in the condenser as well as the condensing coefficient
- d)decrease the pressure in the condenser as well as the condensing coefficient
Correct answer is option 'A'. Can you explain this answer?
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The presence of air in a condensera)increase the pressure in.the conde...
Air in the condenser decreases the condensing efficiency of condenser.
Most Upvoted Answer
The presence of air in a condensera)increase the pressure in.the conde...
Explanation:
Effect of Air on Condenser
The presence of air in a condenser can affect its performance. Air can enter the condenser due to leaks or improper evacuation during installation. The effect of air on the condenser depends on the amount of air present and the operating conditions of the system.
Effect on Pressure
The presence of air in the condenser increases the pressure in the condenser. This is because the air occupies space that would otherwise be occupied by the refrigerant. As a result, the refrigerant has less space to condense, which leads to an increase in pressure.
Effect on Condensing Coefficient
The condensing coefficient is a measure of the efficiency of the condenser. It is defined as the ratio of the heat transferred from the refrigerant to the heat transferred to the condenser cooling medium. The presence of air in the condenser decreases the condensing coefficient. This is because the air acts as an insulator and reduces the heat transfer from the refrigerant to the condenser. As a result, the condenser has to work harder to achieve the same level of cooling, which reduces its efficiency.
Conclusion
In summary, the presence of air in a condenser increases the pressure in the condenser and decreases the condensing coefficient. This can lead to reduced performance and efficiency of the system. To prevent the entry of air into the condenser, it is important to ensure proper installation and maintenance of the system.
Effect of Air on Condenser
The presence of air in a condenser can affect its performance. Air can enter the condenser due to leaks or improper evacuation during installation. The effect of air on the condenser depends on the amount of air present and the operating conditions of the system.
Effect on Pressure
The presence of air in the condenser increases the pressure in the condenser. This is because the air occupies space that would otherwise be occupied by the refrigerant. As a result, the refrigerant has less space to condense, which leads to an increase in pressure.
Effect on Condensing Coefficient
The condensing coefficient is a measure of the efficiency of the condenser. It is defined as the ratio of the heat transferred from the refrigerant to the heat transferred to the condenser cooling medium. The presence of air in the condenser decreases the condensing coefficient. This is because the air acts as an insulator and reduces the heat transfer from the refrigerant to the condenser. As a result, the condenser has to work harder to achieve the same level of cooling, which reduces its efficiency.
Conclusion
In summary, the presence of air in a condenser increases the pressure in the condenser and decreases the condensing coefficient. This can lead to reduced performance and efficiency of the system. To prevent the entry of air into the condenser, it is important to ensure proper installation and maintenance of the system.
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The presence of air in a condensera)increase the pressure in.the condenser and decreases the condensing coefficientb)decreases the pressure in the condenser but increase the condensing coefficientc)increase the pressure in the condenser as well as the condensing coefficientd)decrease the pressure in the condenser as well as the condensing coefficientCorrect answer is option 'A'. Can you explain this answer?
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