Refrigeration & Air Conditioning Internship

Sanfoundry offers internships in "Refrigeration & Air Conditioning". Read the complete details below regarding the internship requirements, eligibility criterior and the application process.

Pre-requisite / Skillset for Refrigeration & Air Conditioning Internship

1. Selected intern must be capable of explaining the basic concepts of Refrigeration.

2. Should be familiar with the topics like vapor compression refrigeration systems and solving problems.

3. Should have knowledge on the various types of Refrigeration systems.

4. Should be capable of calculating the psychrometric properties and its use in psychrometric processes.

5. Must explain the concepts of air conditioning and solve problems.

6. Should be able to illustrate the principles, nomenclature and applications of refrigeration systems.


7. Explain vapour compression refrigeration system and identify methods for performance improvement.

8. The working principles of air, vapour absorption, thermoelectric and steam-jet and thermoacoustic refrigeration systems should be known.

9. Should be able to estimate the performance of air-conditioning systems using the principles of psychrometry.

10. Must be able to compute and interpret cooling and heating loads in an air-conditioning system.

11. Should be capable of identifying suitable refrigerant for various refrigerating systems.

Refrigeration & Air Conditioning Internship Test

Intern has to take Refrigeration & Air Conditioning internship test in which they will be asked 50 multiple-choice questions. They have to score grade A or A* on this test to be eligible for the internship. Here’s a sample set of questions on the Refrigeration & Air Conditioning topic.

1. What are the temperature and pressure for N.T.P. (Normal Temperature Pressure)?
(A) 0 C, 1 bar
(B) 273 C, 15 bar
(C) 288 K, 1 bar
(D) 273 K, 1 bar
View Answer

Answer: A
Explanation: Generally, 0 C is taken as the standard temperature, i.e. -273 K and pressure is 760 mm of hg or 1 bar.

2. What is the S.I. unit required to measure the work done in refrigeration is?
(A) Joule/kg
(B) KJ/kg
(C) Joule/m. s
(D) Joule/s
View Answer

Answer: D
Explanation: The S.I. unit of Work done is Watt, i.e. Joule/Second. That means the amount of energy required in joules for unit time.

3. The C.O.P. of reverse Carnot cycle is most strongly dependent on which of the following?
(A) Evaporator temperature
(B) Condenser temperature
(C) Specific heat
(D) Refrigerant
View Answer

Answer: A
Explanation: The C.O.P in the reverse Carnot cycle generally depends on the higher of the two temperatures, as it is located in the numerator of C.O.P equation and responsible directly for increase or decrease in C.O.P.

4. The C.O.P of a reverse Carnot cycle doesn’t depend on which of the following?
(A) Moisture
(B) Evaporator temperature
(C) Condenser temperature
(D) Work done
View Answer

Answer: A
Explanation: C.O.P for a reverse Carnot depends directly on the difference of Evaporator and Condenser temperature, and inversely on the Work done.

5. The required input to the steam jet refrigeration systems is in the form of?
(A) Mechanical energy
(B) Thermal energy
(C) High pressure, motive steam
(D) Both mechanical and thermal
View Answer

Answer: C
Explanation: For a Steam jet refrigeration, the velocity at input is an important part to produce the Jet effect. Hence the input pressure must be high enough as possible.

Practice the full set of Refrigeration & Air Conditioning Multiple Choice Questions before applying for the internship.

How to apply for the Refrigeration & Air Conditioning Internship


1. Read the Sanfoundry Internship FAQs

2. Take the Refrigeration & Air Conditioning Internship Test

3. Submit the Internship Application Form

3. Refrigeration & Air Conditioning Content Development Internships

In this content writing / content development internship for Refrigeration & Air Conditioning, the shortlisted interns would be working towards the creation of "Multiple Choice Questions & Answers (MCQs)" OR "Tutorial Articles" OR "Questions & Answers" on Refrigeration & Air Conditioning subject.

Selected intern's day-to-day responsibilities and guidelines include the following.
1. Interns would be creating Questions and/or tutorials articles on "Refrigeration & Air Conditioning".
2. Refrigeration & Air Conditioning articles must be written with an organized structure with detailed steps and examples.
3. Interns should write clear and concise articles so that the readers can understand them easily.
4. Interns should follow Sanfoundry defined guidelines and format.
5. Interns should report the work status to their mentor on daily basis.
6. Interns should ensure that the content is plagiarism-free.

4. Refrigeration & Air Conditioning Realtime Projects

Depending on the requirements and availability of free slots, Sanfoundry will attempt to provide industry-oriented, live, real-time projects, or industrial visits for deserving candidates of Sanfoundry accredited college. Kindly ask your College authorities (HOD / Principal) to connect with us.

5. Refrigeration & Air Conditioning Research Projects

If applicable, Sanfoundry will attempt to provide guidance to interns on "research projects" and "academic projects" so that they can do the necessary study, experimentation, and simulation to arrive at meaningful conclusions. This will help them write "White Papers", "Research Papers" and "Journal Articles" to be published in various eminent journals. Kindly ask your college authorities (HOD / Principal) to connect with us.

6. Refrigeration & Air Conditioning Internship Benefits and Perks

1. Sanfoundry will issue an internship certificate and a lump sum cash reward as a token of appreciation towards the intern’s contribution to Sanfoundry’s Global Learning Project.
2. This internship with help widen the intern's deep knowledge on the "Refrigeration & Air Conditioning" subject.
3. It will help to boost the intern's resume and also give real-time work experience.
4. Sanfoundry certificate is very useful to an individual in their professional career growth.
5. Most of the shortlisted interns will be working directly under the guidance of our Founder & CTO, Manish Sir

7. How to Apply for Refrigeration & Air Conditioning Internship

If you are looking for "Refrigeration & Air Conditioning" internship at Sanfoundry, you have to fill an application form. The application form is quite detailed and it allows us to understand the qualities of an intern in a deeper way. So, the best way to fill the application is to allocate 2-4 hours towards reading and filling your application form. You must fill every question seriously and honestly. Also, pay special attention to Grammar and sentence framing.

If you are interested to do an internship in Refrigeration & Air Conditioning, then kindly fill this Application Form.

8. FAQs - Refrigeration & Air Conditioning Internship

Who can apply for Refrigeration & Air Conditioning content writing internship?
Students who had studied Refrigeration & Air Conditioning in their official curriculum or taken a meaningful in-depth external training on this subject can apply for this internship.

What type of work will be assigned to intern in this internship?
Interns would be working towards the creation of "Tutorial Articles" and/or "Questions and Answers" on Refrigeration & Air Conditioning.

What are the skill sets required for Refrigeration & Air Conditioning internship?
We have already mentioned above the technical pre-requisite and skillset required for this internship. Besides, the student should be able to work independently, sincere and hard-working, and a self-starter.

Can I apply for Refrigeration & Air Conditioning internship if I don't have any experience?
Yes. Sanfoundry values skills developed through academic work, volunteer experiences, extracurricular experiences, or other experiences which demonstrate the technical skills useful in work. So, people with no experience can also apply for Refrigeration & Air Conditioning Internship.

Does Sanfoundry provide Real-time project on Refrigeration & Air Conditioning?
Yes, but we accept a limited number of candidates from Sanfoundry accredited colleges for real-time projects. Where ever applicable we will attempt to provide industry-oriented projects or industrial visits to deserving candidates. Kindly ask your College authorities (HOD / Principal) to connect with us.

Does Sanfoundry provide research projects or academic projects on Refrigeration & Air Conditioning?
Yes, Sanfoundry provides ideas on research projects and/or academic projects on some of the topics in Refrigeration & Air Conditioning. Kindly ask your College authorities (HOD / Principal) to connect with us.

How can I apply for Refrigeration & Air Conditioning internship?
Fill this Application Form to apply for internships in Refrigeration & Air Conditioning at Sanfoundry.

9. FAQs - Internship General

Can I get academic credit for my internship?
Yes, if you are doing an internship at Sanfoundry, it may be possible to get academic credit for your internship. Since the College authorities issue these credits, kindly check with your department once.

What is the duration of Content Development Internship?
The duration ranges from 1-month to 3-months. The duration can be adjusted based on the academic schedule of your college or school.

How many hours do I have to work as a part-time intern?
If you are working as a part-time intern in Sanfoundry, you would be allocating 3-4 hours/day.

How many hours do I have to work as a full-time intern?
If you are working as a full-time intern in Sanfoundry, you should be allocating 8 hours/day.

What would be the work timings if I get selected?
Work timings depend on you're availability during the day or evening and the type of internship. But you need to report work status on daily basis.

What are the benefits of completing Sanfoundry Internship?
  • You will receive an internship certificate and a lumpsum cash reward
  • You will gain working experience
Will I receive an offer letter if I am selected for the internship?
Yes, you will receive a confirmation email (with an agreement) from us once you are selected.

How will I know if am selected for the internship?
If you are selected for the internship, you will receive a call/message from us. It generally takes anywhere from 2-days to 2-weeks from the date of your application. However, due to a very large number of internship requests, sometimes the response gets delayed further.

What kind of documents should I submit after accepting the offer?
No documents are required to be submitted.

How will I receive the stipend for "Work-From-Home" internship?
Upon completion of the internship, the stipend will be directly credited into your bank account through NEFT/IMPS.

Do we get paid on a monthly basis?
No, Payment is made only when the internship task is completed.

How long it takes to receive the internship certificate and cash reward, after completion of the internship?
The internship closure process usually takes 7-15 working days.

Can I get a recommendation letter after successful completion of the internship?
Upon successful completion of the internship, you will receive an Internship Certificate. This certificate is written in a letter format which is almost similar to a "Letter of Recommendation".

Can international student apply for an internship in Sanfoundry?
We don't have the required operational setup to work with international students. So, we cannot offer internships to international students at this point in time.

Can I take part in multiple internship programs offered by Sanfoundry at the same time?
No, you can work on only one internship at a time. But after completing the internship you can work on another internship. In fact, a lot of interns keep doing multiple internships with us, one at a time.

Can I discontinue the current internship and join the new internship offered by Sanfoundry?
Yes, you can apply for other internships.

What happens if I discontinue in the middle of my internship?
If the work is partially completed, then Sanfoundry will do the payment on a proportionate basis provided that the intern has completed at least 10% of the work.

Will I receive a certificate and reward if I didn't complete the internship?
Sanfoundry will give a certificate and a proportionate reward if the intern has completed at least 10% of the work.

Whom to contact if I have more query?
Kindly drop an email to [email protected]

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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