RRB JE CBT-1 Mechanical Engineering Syllabus 2026: Subject-Wise Topics & Exam Pattern

The RRB JE CBT-1 Mechanical Engineering Syllabus 2026 helps candidates understand the exam structure and key subjects required for the Railway Recruitment Board Junior Engineer exam. The official 2026 notification has been released, along with the detailed syllabus for Mechanical & Allied Engineering.

CBT-1 is a common screening test for all engineering branches, meaning Mechanical, Civil, Electrical, and other candidates appear for the same exam. Technical Mechanical Engineering subjects are included only in CBT-2.

Understanding the syllabus in advance helps candidates prepare strategically and focus on high-scoring areas like Mathematics, Reasoning, and General Awareness.

RRB JE CBT-1 Exam Pattern 2026

The CBT-1 exam is a computer-based objective test.

• Total Questions: 100

• Total Marks: 100

• Duration: 90 minutes (120 minutes for PwD candidates)

• Marking Scheme: +1 for correct answer, -1/3 for wrong answer

Subject-Wise Distribution:

• Mathematics – 30 Questions

• General Intelligence & Reasoning – 25 Questions

• General Awareness – 15 Questions

• General Science – 30 Questions

RRB JE CBT-1 Mechanical Engineering Syllabus 

CBT-1 does not include Mechanical Engineering technical subjects. However, basic science concepts help in CBT-2 preparation.

1. RRB JE CBT 1 Mathematics Syllabus

• Number system, decimals, fractions

• HCF & LCM

• Ratio and proportion, percentages

• Simple & compound interest

• Profit and loss

• Time, speed, distance & work

• Algebra basics

• Geometry and mensuration

• Trigonometry basics

• Statistics (mean, median, mode)

• Calendar and clock problems

• Basic arithmetic applications

2. RRB JE CBT 1 General Intelligence & Reasoning Syllabus

• Series (number & alphabet)

• Coding-decoding

• Analogies

• Directions and distance

• Blood relations

• Venn diagrams

• Syllogism

• Puzzle-based reasoning

• Statement and conclusion

• Classification and odd one out

• Decision making

3. RRB JE CBT 1 General Awareness Syllabus

• Current affairs (national & international)

• Indian polity and constitution

• Geography of India

• History and freedom movement

• Indian economy basics

• Environmental issues

• Science & technology updates

• Sports events

4. RRB JE CBT 1 General Science Syllabus 

• Physics (basic laws, electricity, motion, work & energy)

• Chemistry (elements, reactions, acids-bases, periodic table basics)

• Biology (cell, human body, plant system)

• Concepts up to 10th standard level (CBSE/State Board)

The RRB JE CBT-1 Mechanical Engineering Syllabus 2026 is common for candidates from all engineering branches, so Mechanical Engineering topics are not tested in CBT-1. Candidates should focus on Mathematics, General Intelligence & Reasoning, General Awareness, and General Science.

Related Resources

• RRB JE Syllabus 2026

• RRB JE Exam Pattern 2026 

• RRB JE Exam Date 2026 

• RRB JE CBT-2 Mechanical Engineering Syllabus 

• RRB JE Previous Year Question Papers 

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