Mechanical Engineering Exam > Mechanical Engineering Questions > What is the purpose of chemical spraying on f...
Start Learning for Free
What is the purpose of chemical spraying on finned evaporators?
- a)Flush out the condenser tubes
- b)Remove the rust on the fins
- c)Blow the dust from the fins
- d)Correct the bends in fins
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
What is the purpose of chemical spraying on finned evaporators?a)Flush...
Finned evaporator:
- The finned evaporators consist of bare tubes or coils over which the total plates or fins are fastened.
- The metal fins are constructed of thin sheets of metal having good thermal conductivity.
- Since the fins greatly increase the contact surfaces for heat transfer, therefore the finned evaporators are also called extended surface evaporators.
- The finned evaporators are primarily designed for air conditioning applications where the refrigerator temperature is above 0°C.
- Because of the rapid heat transfer of the finned evaporator, it will defrost itself on the off cycle when the temperature of the coil is near 0°C.
- Moisture in the air causes rusty formation on the Aluminium fins and it can be cleared by spraying rust-removing chemicals when the unit is under service.
Free Test
FREE
| Start Free Test |
Community Answer
What is the purpose of chemical spraying on finned evaporators?a)Flush...
Importance of Chemical Spraying on Finned Evaporators
Chemical spraying on finned evaporators serves the purpose of removing the rust on the fins. This process is crucial for maintaining the efficiency and longevity of the evaporator unit.
Prevention of Corrosion
Over time, the fins of the evaporator can develop rust due to exposure to moisture and other environmental factors. Chemical spraying helps to remove this rust, preventing further corrosion and ensuring that the fins remain in good condition.
Enhanced Heat Transfer
Rusty fins can hinder the heat transfer process in the evaporator, reducing its overall efficiency. By removing the rust through chemical spraying, the fins are able to function optimally, leading to improved heat transfer and better performance of the evaporator.
Prolonged Lifespan
Regular maintenance, including chemical spraying to remove rust, can extend the lifespan of the finned evaporator. By preventing corrosion and maintaining the efficiency of the unit, the need for costly repairs or replacements can be minimized.
Improved Air Quality
In addition to improving the performance of the evaporator, removing rust from the fins also contributes to better air quality. Clean fins allow for proper airflow through the unit, reducing the risk of contaminants being circulated into the air.
In conclusion, chemical spraying on finned evaporators is essential for removing rust from the fins, preventing corrosion, enhancing heat transfer, prolonging the lifespan of the unit, and improving air quality. Regular maintenance practices like this are key to ensuring the efficient operation of HVAC systems in various applications.
Chemical spraying on finned evaporators serves the purpose of removing the rust on the fins. This process is crucial for maintaining the efficiency and longevity of the evaporator unit.
Prevention of Corrosion
Over time, the fins of the evaporator can develop rust due to exposure to moisture and other environmental factors. Chemical spraying helps to remove this rust, preventing further corrosion and ensuring that the fins remain in good condition.
Enhanced Heat Transfer
Rusty fins can hinder the heat transfer process in the evaporator, reducing its overall efficiency. By removing the rust through chemical spraying, the fins are able to function optimally, leading to improved heat transfer and better performance of the evaporator.
Prolonged Lifespan
Regular maintenance, including chemical spraying to remove rust, can extend the lifespan of the finned evaporator. By preventing corrosion and maintaining the efficiency of the unit, the need for costly repairs or replacements can be minimized.
Improved Air Quality
In addition to improving the performance of the evaporator, removing rust from the fins also contributes to better air quality. Clean fins allow for proper airflow through the unit, reducing the risk of contaminants being circulated into the air.
In conclusion, chemical spraying on finned evaporators is essential for removing rust from the fins, preventing corrosion, enhancing heat transfer, prolonging the lifespan of the unit, and improving air quality. Regular maintenance practices like this are key to ensuring the efficient operation of HVAC systems in various applications.
|
Explore Courses for Mechanical Engineering exam
|
|
Top Courses for Mechanical EngineeringView all
Question Description
What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer? for Mechanical Engineering 2025 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer?.
What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer? for Mechanical Engineering 2025 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer?.
Solutions for What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mechanical Engineering.
Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free.
Here you can find the meaning of What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice What is the purpose of chemical spraying on finned evaporators?a)Flush out the condenser tubesb)Remove the rust on the finsc)Blow the dust from the finsd)Correct the bends in finsCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Mechanical Engineering tests.
|
|
Explore Courses for Mechanical Engineering exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup on EduRev and stay on top of your study goals
10M+ students crushing their study goals daily