15 Days Mock Test Challenge & Important Topics for ISRO Scientist/Engineer Exam 2023
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15 Days Mock Test Challenge & Important Topics for ISRO Scientist/Engineer Exam 2023

Are you gearing up for the challenging ISRO Scientist/Engineer Exam 2023? Seeking crucial insights into important ISRO Scientist/Engineer exam topics for the year 2023? Eager to gauge your readiness before the big day? You’re in the perfect spot! The ISRO Scientist/Engineer Exam is known for its fierce competition, demanding hard work and unwavering commitment. Fear not, though—your journey has a guiding light. Presenting the 15 Days Mock Test Challenge tailored for the ISRO Scientist/Engineer Exam 2023. This dynamic challenge empowers you to assess your knowledge, pinpoint strengths, and uncover areas for growth. Encompassing key exam subjects, our mock tests are curated by seasoned educators or experts with a track record of equipping aspirants for success in competitive examinations. These questions adhere to the latest exam pattern and syllabus. The icing on the cake is that the first mock test is absolutely FREE! There’s no cost to embark on this valuable trial. Just sign up on our website and dive right into the tests. Don’t hesitate any longer.

Sign up quickly and commence your journey toward acing the ISRO Scientist/Engineer Exam 2023. Your success story awaits!

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ISRO Scientist/Engineer Exam Pattern 2023

The ISRO Scientist/Engineer exam has two stages to evaluate your domain knowledge, general aptitude, and personal skills. The written test has 95 objective questions with negative marking, while the interview has 100 marks and assesses your technical and communication skills. To ace the exam, you must score at least 60% on the written test and impress the interviewers with your personality and expertise.

Phases PaperQuestionsTime 
IWritten Test Part A: Specific Discipline80Time Duration: 120 minutes (2 Hours)
IIWritten Test Part B: General Aptitude15

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15 Days Mock Test Challenge & Important Topics for ISRO Scientist/Engineer Exam 2023

Here is a 15-day study plan packed with the latest exam-like ISRO Scientist/Engineer mock tests:

1Fluid Mechanics, Turbomachinery

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3Thermodynamics Applications

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6Engineering Mechanics2
7Strength of Materials2
8Theory of Machines

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9Engineering Materials2
10Machining Processes, Metrology & Inspection2
11Revision/Test Series for Week 1 & Week 2 Topics4
12Industrial Engineering2
13Engineering Mathematics4
14General English2
15Reasoning Ability, General Awareness

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Note: It is important to attempt Mock Tests to check your preparation level and get feedback on your performance. You can find some free mock tests [here].

Important Topics for ISRO Scientist/Engineer Exam 2023

Given below are the topics that you must give more importance to:

1-6Start by taking a FREE ISRO Scientist/Engineer (Mechanical) Mock Test and cover All The Important Topics👈

Fluid Mechanics: Fluid properties; fluid statics, manometry, buoyancy, forces on submerged bodies, stability of floating bodies; differential equations of continuity and momentum; fluid acceleration; control-volume analysis of mass, momentum and energy.

Turbomachinery: Impulse and reaction principles, Pelton-wheel, Francis and Kaplan turbines, velocity diagrams.
6-10Thermodynamics: Thermodynamic systems and processes; zeroth and first laws of thermodynamics, the behavior of ideal and real gases, calculation of work and heat in various processes; properties of pure substances.
10-15Thermodynamics Applications:–

Power Plant Engineering: Air and gas compressors; vapour and gas power cycles, Boilers, Steam Turbine, concepts of regeneration and reheat, Steam Nozzel, Steam Powerplant.

I.C. Engines: Air-standard Otto, Engine Cooling and Lubrication, IC Engine Performance and Testing, Diesel and dual cycles,.

Refrigeration and air-conditioning: Vapour and gas refrigeration and heat pump cycles; properties of moist air, basic psychrometric processes, psychrometric chart.

Note: These topics cover a major portion of the syllabus and are very important from the exam point of view. Make sure you have a good understanding of these topics before appearing for the exam.

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15 Days Mock Test Challenge -Some Additional Tips

Here are some tips to help you study effectively:

  1. Make a schedule and stick to it. This will help you stay organized and on track.
  2. Set realistic goals for each day. This will help you stay motivated and focused.
  3. Take breaks every 20-30 minutes to avoid burnout. This will help you stay fresh and alert throughout your study sessions.
  4. Find a quiet study space free from distractions. This will help you concentrate better and get more done in less time.
  5. Use active learning techniques like practice problems and flashcards to improve your understanding of the material.
  6. Get enough sleep and eat healthy foods to keep your energy levels up. This will help you stay focused and alert during your study sessions.
  7. Don’t be afraid to ask for help from your mentors, teachers, classmates, or a tutor if you are struggling with a concept.

Remember that every step you take toward your goal is a step closer to success! Keep pushing yourself and don’t give up! You got this!


Preparing for the big ISRO Scientist/Engineer Exam 2023 might seem tough, but you’ve got what it takes. It’s not just a test—it’s your chance to show how amazing you are on a national level. Our 15 Days Mock Test Challenge is like your friendly guide. It helps you understand the exam better and see where you’re strong and where you can grow. Think of it as polishing your skills and getting ready to do your best. Our experts made these practice tests look just like the real thing. That way, you’re prepared for whatever comes your way in the exam. And guess what? Your first try is absolutely FREE. No need to pay anything!

So, don’t miss out! Sign up today and let the Mock Test Challenge help you shine. It’s a chance to learn, improve, and get ready for success.

15 Days Mock Test Challenge & Important Topics for ISRO Scientist/Engineer Exam 2023

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