Mock Test Challenge: How to Master the ISRO Scientist/Engineer (Mechanical) 2023 Exam in 21 Days
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Are you passionate about space and tech? Do you want to pursue your dream in these fields? Do you want to be a part of history by exploring the stars and pushing the boundaries of science? If yes, then you have to ace the ISRO Scientist/Engineer (Mechanical) 2023 Exam with flying colors. But how do you do that? Don’t worry, we have the perfect solution for you. We have designed a 21 days mock test challenge that will help you in many ways. The 21 Days mock test challenge, given below, is loaded with Mock Tests (1 Mock Test Free). It will guide you through the preparation process and help you achieve your dream of joining ISRO. Are you ready to take on the challenge?

Take a FREE ISRO Scientist/Engineer (Mechanical) 2023 Mock Test now!

ISRO Scientist/Engineer Exam Pattern 2023

The ISRO Scientist/Engineer exam is a two-stage process that evaluates 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 need to 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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Mock Test Challenge: How to Master the ISRO Scientist/Engineer (Mechanical) 2023 Exam in 21 Days

Following a 21 days mock test practice plan will help you in many ways. You can adjust it according to your preferences and availability. The table shows the topics to cover each day and the number of hours to spend on them.

DayTopics
1Start by taking a FREE ISRO Scientist/Engineer (Mechanical)  Mock Test👈💻

Go through PYQs.

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

Turbomachinery: Impulse and reaction principles, velocity diagrams, Pelton-wheel, Francis and Kaplan turbines.
2Thermodynamics: Thermodynamic systems and processes; properties of pure substances, behaviour of ideal and real gases; calculation of work and heat in various processes, zeroth and first laws of thermodynamics.
3Thermodynamics Applications:

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

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

Refrigeration and air-conditioning: Vapour and gas refrigeration and heat pump cycles; properties of moist air, psychrometric chart, basic psychrometric processes.
4Take ISRO Scientist/Engineer (Mechanical) Mock Test 2 + Complete Analysis & Feedback👈💻

Vibrations: Free and forced vibration of single degree of freedom systems, effect of damping; vibration isolation; resonance; critical speeds of shafts.
5Design: Design for static and dynamic loading; failure theories; fatigue strength and the S-N diagram; principles of the design of machine elements such as bolted, riveted and welded joints; shafts, gears, rolling and sliding contact bearings, brakes and clutches, springs.
6Engineering Mechanics: Free-body diagrams and equilibrium; trusses and frames; virtual work; friction and its applications; kinematics and dynamics of rigid bodies in plane motion.
7Strength of Materials: Stress and strain, elastic constants, Poisson’s ratio; Mohr’s circle for plane stress and plane strain; thin cylinders; shear force and bending moment diagrams; deflection of beams; torsion of circular shafts. bending and shear stresses.
8Take ISRO Scientist/Engineer (Mechanical) Mock Test 3 + Complete Analysis & Feedback👈💻
9Theory of Machines: Displacement, velocity and acceleration analysis of plane mechanisms; dynamic analysis of linkages.
10Engineering Materials: Structure and properties of engineering materials, phase diagrams, heat treatment, stress-strain diagrams for engineering materials.
11Take ISRO Scientist/Engineer (Mechanical) Mock Test 4 + Complete Analysis & Feedback👈💻

Machining Processes: Basic machine tools (lathe, drilling machine etc.), machining operations (turning, facing etc.), geometry of single point cutting tools (ASA system), cutting fluids/lubricants etc., tool life & wear mechanisms (Taylor’s equation), economics of machining (cutting speed/feed/depth etc.). Metrology & Inspection: Limits/fits/tolerances (IS codes), linear/angular measurements (vernier/micrometer etc.).
12Revision/Test Series for Week 1 & Week 2 Topics
13Industrial Engineering: Production Planning & Control (PPC): Forecasting models (moving average/exponential smoothing etc.), aggregate production planning/master production schedule/material requirement planning/inventory control/ABC analysis/EOQ models/P & Q systems etc., JIT/lean manufacturing/Kanban system etc., project management techniques (PERT/CPM/crashing/resource levelling etc.).
14Engineering Mathematics: Linear Algebra: Matrix algebra, systems of linear equations, eigenvalues and eigenvectors. Calculus: Functions of single variable, limit, continuity and differentiability, mean value theorems, indeterminate forms; evaluation of definite and improper integrals; double and triple integrals; partial derivatives, total derivative, Taylor series (in one and two variables), maxima and minima, Fourier series; gradient, divergence and curl, vector identities, directional derivatives, line, surface and volume integrals, applications of Gauss, Stokes and Green’s theorems.

Differential equations: First order equations (linear and nonlinear); higher order linear differential equations with constant coefficients; Euler-Cauchy equation; initial and boundary value problems; Laplace transforms; solutions of heat, wave and Laplace’s equations.
15General English: Reading Comprehension Grammar Vocabulary Verbal Ability Synonyms Antonyms Error Spotting Jumbled Sentences Fill in the Blanks
16Reasoning Ability: Verbal Reasoning Non-Verbal Reasoning Logical Reasoning Data Interpretation Puzzles Seating Arrangement Coding-Decoding Blood Relations Syllogism Clocks & Calendars Direction & Distance Ordering & Ranking Analogy Series Statement & Assumption Statement & Conclusion Statement & Course of Action Statement
17General Awareness: Current Affairs Indian History Indian Polity Indian Economy Indian Geography World Geography Indian Constitution Science & Technology Environment Books & Authors Awards & Honours Sports Art & Culture Important Days National & International Organizations
18Theory of Machines: Cams; gears and gear trains; flywheels and governors; balancing of reciprocating and rotating masses.

Reasoning Ability: Argument Cause & Effect Inference Decision Making Data Sufficiency Alphabet Test Number System HCF & LCM Decimal Fraction Simplification Ratio & Proportion Unitary Method Percentage Time & Distance Time & Work Profit & Loss Average Simple Interest Compound Interest Algebra Trigonometry Geometry Mensuration
19Engineering Mathematics: Complex variables: Analytic functions; Cauchy-Riemann equations; Cauchy’s integral theorem and integral formula; Taylor and Laurent series. Probability and Statistics: Definitions of probability and sampling theorems; conditional probability; mean, median, mode and standard deviation; random variables; binomial, Poisson and normal distributions. Numerical Methods: Numerical solutions of linear and non-linear algebraic equations; integration by trapezoidal and Simpson’s rules; single and multi-step methods for differential equations.
20Industrial Engineering: Operations Research (OR): Linear programming problem (LPP)/graphical/simplex/duality/sensitivity analysis/transportation/assignment problems etc., integer programming problem (branch & bound/cutting plane methods etc.), game theory (two person zero sum games etc.), sequencing models (Johnson’s algorithm etc.), queuing models (M/M/1/M/M/C/M/G/1 etc.), simulation models. Engineering Economy & Costing: Elementary cost accounting/cost sheet/marginal costing/break even analysis etc., techniques for evaluation of capital investments (payback period/ARR/NPV/IRR etc.). Work System Design: Taylor’s scientific management, Gilbreths’s contributions, productivity concepts & measurements, method study, micro-motion study, principles of motion economy, work measurement, time study, work sampling, ergonomics, job evaluation & merit rating.
21Engineering Materials: Casting, Forming and Joining Processes: Different types of castings, design of patterns, moulds and cores; solidification and cooling; riser and gating design. Plastic deformation and yield criteria; fundamentals of hot and cold working processes.

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Benefits of the 21 Days Mock Test Challenge

If you want to ace the ISRO Scientist/Engineer (Mechanical) 2023 Exam, you need a smart and effective plan to practice mock tests.

Here are some benefits of following a 21 days mock test practice plan:

  1. You can refresh your memory and sharpen your skills on the entire syllabus. You can focus on the areas that you need to work on and enhance your accuracy and speed.
  2. You can get familiar with the exam pattern, difficulty level, and types of questions. You can practice solving different kinds of questions and learn how to manage your time and avoid negative marking.
  3. You can evaluate your performance and track your progress. You can compare your scores with other aspirants and analyze your mistakes and gaps in knowledge. You can also get feedback and guidance from experts and mentors.
  4. You can boost your confidence and reduce your stress. You can gain more self-belief and motivation by solving mock tests and seeing your improvement. You can also learn how to cope with exam pressure and anxiety.

So, what are you waiting for? Start by taking a FREE Mock Test!

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By Asad Yar Khan

I write and oversee the creation of informative educational blogs centering around study strategies, exam techniques, and more, to guide aspirants in clearing SSC, banking, engineering, and other competitive exams. I ensure a range of subjects are covered with precision and clarity. With over 7 years of diverse writing experience, I share a wealth of wisdom and expertise with thousands of students, through PracticeMock every day, helping them achieve their goals.

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