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Mechanic Refrigeration & Air Conditioning Practice Test: Water Cooled Condenser
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Mechanic Refrigeration & Air Conditioning Practice Test: Water Cooled Condenser
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25 Questions

1. What is the purpose of vent connection in shell and tube condenser?
2. The ratio of actual vacuum to the ideal vacuum in a condenser is called.......
3. In the double pipe setup of the condenser, the refrigerant flows in the ___________
4. Which type of fins are the most commonly used fin type in condensers?
5. The liquid used for scaling of condenser in the refrigeration system is ----
6. What is the reason for scale formation in water cooled condenser tubes?
7. Which process is used to remove the hard type of salt deposit from water tubes in shell and tube type condenser?
8. Water cooled condensers can be classified to three more categories, which one of the following is incorrect?
9. The commonly used material of pipes in condensers is.......
10. What is the reason for capacity reduction in water cooled condenser?
11. Calculate the water flow required for 5TR, if one TR water cooled condenser handles 9 Lts/min and temperature difference remains the same?
12. Double pipe water cooling condensers have a capacity at around ________
13. How to prevent the leakage of tube inside the shell and tube condenser?
14. Which of the following condenser does not use a fan?
15. The function of a condenser in a thermal power plant is.......
16. A condenser in a steam power plant is.......
17. Based on the external fluid/cooling medium, condensers can be divided into three parts. Which one of the following is not one of them?
18. In natural convection type, heat transfer from the condenser is by buoyancy induced natural convection and radiation.
19. What is the effect of providing couter flow of water and refrigent in shell and tube condenser?
20. What is the effect on water tubes of condenser if the PH value of water becomes three (3) ?
21. The temperature of condensate is.......on leaving the condenser than that of circulating water at inlet
22. Shell and coil type condensers have a capacity at around ________
23. The vacuum obtainable in a condenser is dependent upon.........
24. Which type heat removal change the refrigerant vapour to liquid in water cooled condenser
25. A condenser where circulating water flows through tubes which are surrounded by steam, is known as.........

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