ISRO Scientist/Engineer (Mechanical) 2023: 30 Days Mock Test Challenge & Important Topics

Are you a job goer who is worried about completing the ISRO exam syllabus in one month’s time? Want to prepare all the topics that make up the ISRO 2023 syllabus in just 30 days? If so, are you then feeling anxious about covering the entire ISRO exam syllabus in just one month? Do you want to master all the topics that are essential for the ISRO 2023 syllabus in a short span of time? And are you determined to secure one of the 303 coveted scientist/engineering positions that are up for grabs? If you have a burning desire to make your dream a reality, you can achieve all your immediate and long-term goals that will lead you to success. That’s why we have designed this 30 days result-driven mock test challenge that will inspire you to stay ahead of the curve. It’s the perfect time to embark on your journey toward success with a FREE ISRO Mock Test.

Grab a Free ISRO Scientist/Engineer (Mechanical) 2023 Mock Test & Evaluate Your Performance Right Now!

Also read: 10 Benefits of Taking a Free ISRO Scientist Mock Test 2023

ISRO Scientist/Engineer Exam Pattern 2023

If you’re dreaming of cracking the upcoming  ISRO Scientist/Engineer exam, you should consider the exam pattern to make the best study plan that suits your study style. The exam consists of two stages of exam: a written test and an interview. The written exam will invite 80 questions covering specific disciplines and 15 questions on General Aptitude. The negative marking scheme involves the deduction of 1/3rd of marks for every wrong answer given.

Phases	Paper	Questions	Time
I	Written Test Part A: Specific Discipline	80	Time Duration: 120 minutes (2 Hours)
II	Written Test Part B: General Aptitude	15

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ISRO Scientist/Engineer (Mechanical) 2023: 30 Days Mock Test Challenge & Important Topics

Here is a 30 Days Mock Test Challenge for ISRO Scientist/Engineer (Mechanical) 2023. You can adjust it according to your preferences and availability. The table given below shows the topics to cover each day:

Day	Topics
1	Start 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; control-volume analysis of mass, momentum and energy; fluid acceleration; differential equations of continuity and momentum. Turbomachinery: Impulse and reaction principles, velocity diagrams, Pelton-wheel, Francis and Kaplan turbines.
2	Thermodynamics: Thermodynamic systems and processes; properties of pure substances, behaviour of ideal and real gases; zeroth and first laws of thermodynamics, calculation of work and heat in various processes.
3	Thermodynamics 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.
4	Take 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.
5	Design: 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.
6	Engineering Mechanics: Free-body diagrams and equilibrium; friction and its applications; trusses and frames; virtual work; kinematics and dynamics of rigid bodies in plane motion.
7	Strength 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; bending and shear stresses; deflection of beams; torsion of circular shafts.
8	Take ISRO Scientist/Engineer (Mechanical)  Mock Test 3 + Complete Analysis & Feedback
9	Theory of Machines: Displacement, velocity and acceleration analysis of plane mechanisms; dynamic analysis of linkages; cams; gears and gear trains; flywheels and governors; balancing of reciprocating and rotating masses.
10	Engineering Materials: Structure and properties of engineering materials, phase diagrams, heat treatment, stress-strain diagrams for engineering 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.
11	Take 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.).
12	Revision/Test Series for Week 1 & Week 2 Topics
13	Industrial 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.). 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.
14	Engineering 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.
15	General English: Reading Comprehension Grammar Vocabulary Verbal Ability Synonyms Antonyms Error Spotting Jumbled Sentences Fill in the Blanks
16	Reasoning 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
17	General 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
18	Industrial Engineering: 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.
19	Engineering Mathematics: 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. 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. Complex variables: Analytic functions; Cauchy-Riemann equations; Cauchy’s integral theorem and integral formula; Taylor and Laurent series.
20	Machining Processes: Metrology & Inspection: Limits/fits/tolerances (IS codes), linear/angular measurements (vernier/micrometer, etc.), comparators (mechanical/pneumatic/electrical, etc.), surface finish measurement (profilometer, etc.), screw thread measurement (pitch diameter/effective diameter etc.). Computer Integrated Manufacturing: Basic concepts of CAD/CAM/CIM/CAE/FMS/CNC/Robotics etc., additive manufacturing techniques (3D printing, etc.).
22	Reasoning Ability: Course of Action Statement & 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
23	Revise Reasoning Ability
24	Revision/Test Series for Week 3 Topics
25	Revise Engineering Mathematics
26	Revise General English
27	Revise Engineering Materials
28	Revise Machining Processes
29	Revise Important Topics
30	Revision/Test Series for Week 4 Topics

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ISRO Scientist/Engineer (Mechanical)-Most Important Topics

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

Day	Topics
1	Start by taking a FREE ISRO Scientist/Engineer (Mechanical) Mock Test & 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.
2	Thermodynamics: 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.
3	Thermodynamics 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.

Take a Free ISRO Scientist 2023 Mock Test & Skyrocket Your Preparation for Best Results👈🚀

Takeaway

You have a golden opportunity to ace your exams with the best 30 days Mock Test challenge. This is the perfect time to kickstart your preparation and boost your confidence by taking as many Mock Tests as you can. Practice with previous years’ question papers and test your skills with mock tests. Make short notes that you can revise quickly and learn how to use short tricks and important concepts. Remember, practice makes perfect.

Gear up your preparation with a FREE ISRO Scientist/Engineer 2023 Mock Test right away!