Heat Exchangers

By : Vikas Bhadoria

Updated : Feb 21, 2021, 5:24

Heat Exchanger refers to the flow of the open system in which two fluids transfer heat without using any heat ambient. Heat Exchanger is one of the most frequently asked topics in the various competitive exams like GATE, ESE, JEE, SSC JE, and BARC. It holds more weightage and by preparing well. But to make it achievable, you must devote significant time and effort. In this article, we will discuss Important Heat Exchangers Topics and the most preferred books for GATE ME that can help you to prepare study notes. Moreover, we will share some tricks and hacks that would be helpful to boost your accuracy and paper solving speed.

Important Heat Exchangers Topics for GATE ME

Here are the Heat Exchangers topics for GATE ME based on the previous years' paper of GATE ME that can help in your preparation -



Classification of Heat Exchangers

Heat Exchangers can get classified on the basis of contract, relative direction, and the number of transferable units.

Modes of Heat Transfer

The modes of heat transfer can get classified into three forms: conduction, radiation, and convection.

LMTD and NTU methods

To analyze the heat exchanges, the following methods get employed, namely, Logarithmic Mean Temperature Difference (LMTD) or the Effectiveness – Number of Transfer Units (NTU) methods

Tips to Solve Heat Exchangers Questions in GATE Exam

Follow these tips to solve and prepare Heat Exchangers Questions for GATE ME exam.

  • Craft a study plan and prepare accordingly. For better cognizance of the subject matter, refer to Heat Exchangers GATE notes provided by BYJU'S Exam Prep and revise them regularly.
  • Solve Heat Exchangers for computer science quizzes and appear for online tests to understand the paper pattern.
  • Learn all the formulas to solve Heat Exchangers GATE questions quickly and save time for other complex topics.

Importance of Heat Exchangers in GATE Exams

  • Your GATE score can not only help you in getting a good college but also many recruiters select applicants with better GATE scores. So by scoring well in this section, you can intensify your overall percentage in exams.
  • Heat Exchangers GATE questions hold maximum weightage and are easy to solve and understand.
  • By concocting this topic, you get prepared for other civil engineering exams like ESE, CPWD, CWC, CPES, and NHAI.
  • Heat exchanges help you to understand principles and apply them in various situations. Moreover, it develops the good analytical and technical skills required for the job.

Most Recommended Books for Heat Exchanger for GATE ME

Take a sneak peek at the rundown of best books for Heat Exchangers. Each Heat Exchangers book has thorough Heat Exchangers notes for ME and Heat Exchangers MCQ questions for practice.



Heat and Mass Transfer

P.K. Nag

Heat Transfer

J.P. Holman

Fundamentals of Engineering Heat and Mass Transfer

R.C. Sachdeva

Why prepare Heat Exchangers from BYJU'S Exam Prep?

Right direction and hard work always give success. With a systematic planning plan, commendable mentorship gets similarly expected to clear the GATE Exam. BYJU'S Exam Prep is India's top online platform for competitive exam preparations for students. All the experts guarantee that every student gets customized consideration and personalized attention. BYJU'S Exam Prep proffers Heat Exchangers notes for GATE pdf and Heat Exchangers MCQ pdf gleaned on Heat Exchangers GATE syllabus planned by management specialists. It additionally ushers Heat Exchangers online quizzes, mock tests, and ensures every student gets maximum support and sheer guidance while preparing for exams.

Frequently Asked Questions (FAQs)

Q. What is the GATE ME marks analysis for heat exchangers?

The GATE ME marks analysis for heat exchangers are as follows-




9 Marks


13 Marks


6 Marks

Q. What is the role of the heat exchanger?

It is mostly used to move heat from one liquid then onto the next. At the end of the day, it is utilized for the warming and cooling process. For instance- A heat exchanger is found in an interior burning motor for moving liquids.

Q. How many types of heat exchangers are there?

There are four types of heat exchangers –

  • Shell and tube heat exchangers
  • Double pipe heat exchangers
  • Plate heat exchangers
  • Condensers, evaporators, and boilers

Q. Can I prepare for the heat exchanger topic online?

Yes, you can prepare online for a heat exchanger topic with BYJU'S Exam Prep. It offers high-quality Heat Exchangers study material for GATE ME with Heat Exchangers GATE questions and answers pdf to boost our preparation. It is equipped best in class faculty and guide.