NTPC Ltd., formerly known as National Thermal Power Corporation Limited, is an Indian Public Sector Undertaking, engaged in the business of generation of electricity and allied activities

The Syllabus of the Junior Engineer Diploma Trainee Recruitment Examination of the NTPC is given below

Mechancial

Mechanics
Theory of Machine
Strength of Materials
Mechanical Measuring Instruments
Pneumatics & Hydraulics
Production Design
Engineering Drawing & Design/Design Calculation
Manufacturing Processes(Drilling, Milling, Boring)/ Manufacturing Technology
Manufacturing Processes/ Heat & Surface Treatment, Heat & Mass Transfer
Metrology and Measurements/Tolerance Limits, Fits
Thermal Engineering/ Power Plant Engineering

Electrical

Electrical Basics
DC Machine, AC Machine & Transformer
Electrical Engineering Materials
Analog Circuits/ Electronics
Electrical Measurements & Measuring Instruments
Control System
Digital Electronics
Generation, Transmission & distribution of Electrical Power
Circuit Theory
Network theory
Microprocessor
Power Electronics & Drives

Civil

Concrete/ construction Technology.
Fluid Mechanics.
Soil Mechanics.
Strength of Materials.
Engineering Mechanics.
Civil Engineering Materials.
Environmental Engineering.
Transportation Engineering.
Structural Engineering/RCC design.
Structural Engineering/Steel/ Reinforced Cement Concrete.
Survey estimating.

Quantative Aptitude

Ratio & Proportion, Percentage.
Number Systems.
Profit & Loss.
Mixtures & Alligations.
Simple Interest & Compound Interest & Surds & Indices.
Work & Time.
Time & Distance.
Mensuration – Cylinder, Cone, Sphere.
Sequence & Series.
Permutation, Combination & Probability.
Data Interpretation.