The Oil and Natural Gas Corporation Limited is one amongst the most well known companies in Asia. The firm recruits many candidates every year into various departments of the company.

The ONGC is a standalone one-off exam conducted entirely at the discretion of the ONGC management.

Exam selection pattern:

The ONGC written test is carried out online.
This test has 2 sections. They are:

General Knowledge section
Technical knowledge section
The paper will consist of 60-75 Technical questions in addition to 50 questions on General knowledge.
These MCQ’s will not have negative marking.

Tips to crack ONGC exam:

Cover the syllabus fully without leaving any considerable portion, as it may turn out that many questions might arise from the units which we might have not touched.

Refer to standard text books for the portion given.

One good book for aptitude is the one written by the famous R.S Aggarwal who has comprehensively put the aptitude sections in lucid style.

For higher references, a book written by Arun Sharma is popular.
For the English section and general awareness, along with any standard books, which are plenty in the market, refer to other competitive exam question papers as you would get a broad idea of what might be asked.

Practice as many problems as possible and cover as many different types and situations few problems as possible.

This would enable you to comprehend the question asked quickly in short time.

In exams like these, speed and accuracy hold the key.

You have to enhance your speed of answering the question also you have to be accurate in answering the correct answers.

Books for preparation:

R S Chandra's GATE guide for ECE 2013
Higher Engineering Mathematics Dr. B. S. Grewal
A Handbook on Electronics Engineering by By Made Easy Publications
S .Chand's GATE guide for electronics and communication
JJ publishers GATE 2013 guide for electrinics and communication
Advanced Engineering Mathematics ,Erwin Kreyszig