Which PSUs recruit through GATE IN 2027?

GATE IN is accepted by BHEL, BARC, DRDO, ISRO, and various process industries including refineries, chemical plants, and nuclear facilities. Instrumentation engineers are in demand in the automation sector.

What are the key subjects in GATE IN?

Control Systems, Analog Electronics, Measurement & Instrumentation, Signal Processing, and Sensors & Transducers are the most important subjects. Control Systems typically contributes 20+ marks.

Can I apply for GATE EE with an Instrumentation background?

Students with Instrumentation Engineering can appear for GATE IN (their primary paper). They cannot appear for GATE EE unless they have taken EE as their degree. However, GATE IN score is accepted by many EE departments for MTech.

What is GATE IN 2027 expected cutoff?

GATE IN qualifying cutoff for General category is typically around 30-38 out of 100. Competition is moderate — about 20,000 students appear annually with a qualifying rate near 40%.

What research positions can I target with GATE IN?

GATE IN qualifiers are sought by BARC (nuclear instrumentation), ISRO (satellite telemetry), DRDO (defense instrumentation), and CSIR labs. Research in automation, robotics, and IoT also values strong GATE IN scores.

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GATE IN Preparation Guide

IIT Roorkee (2027)

Your Complete Preparation Guide for GATE IN 2027 — strategy, study plan, tips & more.

DifficultyHard

Total Marks100

Duration180 min

Start Practising Now →Free Mock Tests

Exam Overview

Mode

Online (CBT)

Frequency

Annual (February)

Next Exam Date

February 2027

EEligibility Criteria

BTech/BE in Instrumentation Engineering or equivalent

ANumber of Attempts

No limit

Study Plan by Subject

Instrumentation Engineering

Week 1-4: Foundation

Core concepts & basics

Week 5-8: Deep Practice

Advanced problems & revision

Week 9-12: Mock Tests + Revision

Full-length tests & weak-area focus

Refer to official syllabus for complete topic list

Engineering Mathematics

Week 1-4: Foundation

Core concepts & basics

Week 5-8: Deep Practice

Advanced problems & revision

Week 9-12: Mock Tests + Revision

Full-length tests & weak-area focus

Refer to official syllabus for complete topic list

General Aptitude

Week 1-4: Foundation

Core concepts & basics

Week 5-8: Deep Practice

Advanced problems & revision

Week 9-12: Mock Tests + Revision

Full-length tests & weak-area focus

Refer to official syllabus for complete topic list

Expert Preparation Tips

Control Systems is the most important subject — master transfer functions, frequency response, and PID design

Analog Electronics overlaps with GATE ECE — if from ECE background, leverage existing knowledge

Measurement and Error Analysis has formula-heavy questions — create a formula sheet and practice regularly

Signal Processing (Fourier, Laplace, Z-transforms) requires consistent practice of numerical problems

Exam Pattern at a Glance

Section	Questions	Marks	Duration (est.)
Instrumentation Engineering	22	33	60 min
Engineering Mathematics	22	33	60 min
General Aptitude	22	33	60 min
Total	65	100	180 min

Important Dates

Registration Opens

September 2026

Next Exam Date

February 2027

Conducted By

IIT Roorkee (2027)

Frequently Asked Questions

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