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NTPC Diploma Engineer Vacancy 2026: Apply Online, Selection Process

📅 Updated On 10 October 2026✨ Update By Jyoti Sharma🌐 Hindi & English

NTPC Diploma Engineer Free Mock Test

Crack the NTPC Diploma Engineer Mock Test 2026 with the help of an online Test series or a free mock test. Every sample paper in the NTPC Diploma Engineer Exam has a designated weight, so do not miss out on any paper. Prepare for the NTPC Diploma Engineer mock test and check your test scores.

NTPC Diploma Engineer Syllabus 2026, Exam Pattern, Exam Date 2026

Detail Information about NTPC (National Thermal Power Corporation Limited) has published notification 2026 for the recruitment of Diploma Engineer vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Recruitment with Latest Update Exam Pattern and the Exam 

NTPC Diploma Engineer Syllabus 2026

General English

1. Sentence structure
2. Vocabulary
3. Spot the error
4. One word substitutions
5. Grammar
6. Fill in the blanks
7. Shuffling of Sentences in a passage
8. Synonyms/ Homonyms
9. Comprehension passage
10. Antonyms
11. Shuffling of sentence parts
12. Spellings
13. English Language
14. Detecting Mis-spelt words
15. Cloze passage
16. Idioms and phrases
17. Improvement

Aptitude 

1. Profit & Loss
2. Area
3. Average
4. Simple & Compound Interest
5. Mensuration
6. Fundamental Arithmetical operations
7. Time & Speed
8. Number Systems
9. Algebra
10. Investment
11. Simplification
12. HCF & LCM
13. Statistical Charts
14. Problem On Ages
15. Time & Work
16. Bar Graph
17. Percentages
18. Pictorial Graph
19. Trigonometry
20. Pie Chart
21. Geometry
22. Data Interpretation

Reasoning

1. Visual Memory
2. Problem Solving
3. Judgment
4. Arithmetical Reasoning
5. Non-Verbal Series
6. Embedded Figures
7. Analogies
8. Syllogistic Reasoning
9. Clocks & Calendars
10. Number Ranking
11. Number Series
12. Decision Making
13. Coding-Decoding
14. Arrangements
15. Directions
16. Blood Relations
17. Cubes and Dice
18. Mirror Images
19. Alphabet Series

Mechanical

1. Pneumatics & Hydraulics
2. Mechanical Measuring Instruments
3. Mechanics
4. Production Design
5. Thermal Engineering/ Power Plant Engineering
6. Engineering Drawing & Design/Design Calculation
7. Metrology and Measurements/Tolerance Limits, Fits
8. Heat & Mass Transfer
9. Manufacturing Processes(Drilling, Milling, Boring)Manufacturing Technology
10. Theory of Machine
11. Manufacturing Processes/ Heat & Surface Treatment

Electrical 

1. DC Machine, AC Machine & Transformer
2. Electrical Engineering Materials
3. Control System
4. Analog Circuits/ Electronics
5. Power Electronics & Drives
6. Circuit Theory
7. Electrical Measurements & Measuring
8. Network theory
9. Instruments
10. Electrical Basics
11. Digital Electronics
12. Microprocessor
13. Generation, Transmission & Distribution of Electrical Power

C&I 

1. The Strength of Materials
2. Concrete/ Construction Technology
3. Survey estimating
4. Engineering Mechanics
5. Structural Engineering/RCC design
6. Civil Engineering Materials
7. Structural Engineering/Steel/ Reinforced Cement Concrete
8. Environmental Engineering
9. Fluid Mechanics
10. Soil Mechanics
11. Transportation Engineering


NTPC Diploma Engineer Exam Pattern 2026

PAPER - I

Duration : 120 Minutes

Negative Mark : 0.25

 
S.No Subject No.of Question Marks
1 General English 40 40
2 Quantitative Aptitude &  40 40
3 Reasoning 40 40
  Total 120 120

PAPER : II

Duration : 120 Minutes

Negative Mark : 0.25

 
S.No Subject No.of Question Marks
1 Mechanical, Electrical, Civil 120 120
  Total 120 120

Exam Date : Update Soon

Starting Date of Applicaton Form : 
Notified Soon

Last Date of Application Form : Notified Soon

NTPC Diploma Engineer Exam Free Online Test Series

Crack NTPC Diploma Enginee Mock Test 2026 with the help of Online Mock test Series or Free Mock Test. Every Sample Paper in NTPC Exam has a designated weightage so do not miss out any Paper. Preprare  for NTPC Diploma Enginee Mock Test and check your test scores.

1
NTPC Diploma Engineer (Paper-I) Exam - Hindi120 questions • 120 mins • 120 marks
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2
NTPC Diploma Engineer (Paper-I) Exam - English120 questions • 120 mins • 120 marks
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3
NTPC Diploma Engineer (Paper-II) Mechanical Exam - Hindi120 questions • 120 mins • 120 marks
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4
NTPC Diploma Engineer (Paper-II) Mechanical Exam - English120 questions • 120 mins • 120 marks
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FAQs

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