The focus of this post is on how to prepare for the ONGC Graduate Trainee (GT) Exam.

The selection methodology will comprise three-stage process –
Written Test
Personal Interview
Medical examination

Written Test will consist of multiple-choice objective type questions, on below stated subjects.
Aptitude (Around 50 question)
General Awareness (Around 50 question)
Subject Knowledge (Around 100 question)
Aptitude test section contains Comprehension, Reasoning (Verbal/Non-verbal), Numerical Ability/Quantitative Aptitude, and Data Interpretation.

Duration for ONGC GT Exam --3 hours

Books for ONGC Exam Preparation:

ONGC Mechanical Asst Executive Engineering Recruitment Examination Paperback – 2 Apr 2014
by GKP (Author)


ONGC Assistant Executive Engineer Recruitment Examination Paperback – 2 Apr 2014
by GKP (Author)


ONGC Study Materials and Preparation Books
General English For ONGC Exams Prep Course by GK Publishers
Table of Contents
English Usage
Spotting Errors
Analogy
Sentence Improvement
Selecting Word
Sentence Arrangement
Antonyms
Synonyms
Idioms
Comprehensive
One Word Substitution
Model Papers


Study Guide to General Engineering for ONGC and other Public Sector Examinations:
Table of Contents
Fluid Mechanics
Engineering Mechanics
Engineering Materials
Thermodynamics
Strength of Materials
Measurements
Electrons and Photons
Electromagnetic and Magnetic circuits
D.C. Machines
A.C. Basics
Transformers
Synchronous Motors
Induction Motors
Computers Engineering