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GATE IN Exam Pattern 2027

GATE IN Exam Pattern 2027 features a 3-hour Computer-Based Test with 65 questions carrying 100 marks. The paper includes General Aptitude, Engineering Mathematics, and Instrumentation Engineering questions in MCQ, MSQ, and NAT formats. Negative marking applies only to MCQs.
authorImageRiya Sharma30 Jun, 2026
GATE Instrumentation Engineering Exam Pattern 2027

 

The GATE IN Exam Pattern 2027 helps you understand how the Instrumentation Engineering paper is structured and how marks are distributed across different sections. The exam is conducted as a Computer-Based Test (CBT). It contains 65 questions carrying a total of 100 marks and must be completed within 3 hours.

The question paper evaluates you through three major components—General Aptitude, Engineering Mathematics, and Instrumentation Engineering. Questions are asked in Multiple Choice Questions (MCQs), Multiple Select Questions (MSQs), and Numerical Answer Type (NAT) formats. Understand the latest GATE IN exam pattern here.

GATE IN Exam Pattern 2027 Overview

The GATE Instrumentation Engineering (IN) examination is conducted as a Computer-Based Test (CBT). It evaluates you on General Aptitude, Engineering Mathematics, and core Instrumentation Engineering concepts through objective-type questions.

GATE IN Exam Pattern 2027 Overview

Particulars

Details

Exam

GATE Instrumentation Engineering (IN)

Exam Mode

Computer-Based Test (CBT)

Duration

3 Hours

Total Questions

10 (General Aptitude) + 55 (Instrumentation Engineering) = 65 Questions

Total Marks

100

Medium of Examination

English

Sections

General Aptitude (GA) + Instrumentation Engineering (including Engineering Mathematics)

Question Types

MCQ, MSQ, NAT

Number of Papers

1

Negative Marking

Applicable only to MCQs

 

Types of Questions Asked in GATE Instrumentation Engineering (IN)

The GATE IN paper includes three different question formats. Each format of question is set to assess conceptual understanding, analytical ability, and numerical problem-solving skills of the candidate.

Multiple Choice Questions (MCQs)

  • Each question provides four answer options.

  • Only one option is correct.

  • Questions may carry either 1 mark or 2 marks.

  • Negative marking applies for incorrect answers.

Multiple Select Questions (MSQs)

  • More than one option may be correct.

  • Candidates must select all the correct options to receive marks.

  • Questions may carry 1 mark or 2 marks.

  • No negative marking is applicable.

  • Partial marking is not awarded.

Numerical Answer Type (NAT)

  • No answer choices are provided.

  • Candidates must enter the answer using the virtual numeric keypad available on the computer screen.

  • Answers may be integers or decimal values as specified in the question.

  • No negative marking applies.

  • Partial marking is not awarded.

GATE IN Section-wise Marks Distribution

The GATE Instrumentation Engineering paper consists of three major components. Knowing their weightage helps candidates prioritise preparation and allocate sufficient time to each section.

Section

Questions

Marks

Details

General Aptitude (GA)

10

15

Tests verbal ability, analytical skills, and numerical aptitude.

Engineering Mathematics

Integrated within the subject section

13

Covers mathematical concepts commonly used in Instrumentation Engineering.

Instrumentation Engineering

55*

72

Includes core Instrumentation Engineering concepts and technical subjects.

Total

65

100

Computer-Based Test (CBT) consisting of MCQ, MSQ, and NAT questions.

GATE IN Marking Scheme

The GATE IN examination includes both 1-mark and 2-mark questions. Understanding how marks are awarded and deducted helps you attempt questions more strategically.

Criteria

Details

Correct Answer (1-Mark Question)

+1 Mark

Correct Answer (2-Mark Question)

+2 Marks

Negative Marking (1-Mark MCQ)

−1/3 Mark

Negative Marking (2-Mark MCQ)

−2/3 Mark

Negative Marking for MSQ

No Negative Marking

Negative Marking for NAT

No Negative Marking

Partial Marking

Not applicable. Marks are awarded only when the complete correct answer is submitted.

 

GATE IN Minimum Qualifying Marks

The GATE IN qualifying marks are announced with the GATE results every year. Since the cut-off depends on factors such as the difficulty level of the paper and candidates' overall performance, the qualifying marks vary from year to year.

The qualifying marks for different categories are calculated using the following criteria:

General Category

GENERAL category = max(25, min(40, 𝜇 + 𝜎)

Where:

  • μ (mu) = Mean of the marks obtained by all candidates who appeared for the Instrumentation Engineering paper.

  • σ (sigma) = Standard deviation of the marks obtained by all candidates who appeared for the paper.

The qualifying marks for other categories are determined using the following ratios:

  • OBC-NCL/EWS: (9/10) × General category qualifying marks

  • SC/ST/PwD: (2/3) × General category qualifying marks

Note: The final qualifying marks are declared by the GATE Organising Institute with the result. It may vary every year depending on the paper's overall performance.

Why Should You Know the GATE IN Exam Pattern 2027?

Knowing the GATE IN Exam Pattern 2027 is an important part of your preparation strategy. It provides a clear understanding of how the examination helps you prepare more effectively for the Instrumentation Engineering paper.

Understanding the exam pattern helps you:

  • Prioritise preparation based on section-wise weightage.

  • Build a balanced study plan for General Aptitude, Engineering Mathematics, and Instrumentation Engineering.

  • Improve accuracy in MCQs where negative marking is applicable.

  • Make better use of scoring opportunities in MSQ and NAT questions.

  • Develop an effective time-management strategy for the 3-hour examination.

  • Practice mock tests in a format similar to the actual GATE examination.

  • Become familiar with the different question formats before the exam day.

A clear understanding of the paper pattern not only improves confidence but also helps candidates minimise avoidable mistakes during the examination.

 

GATE IN Exam Pattern FAQs

Q1. What is the exam mode for GATE IN 2027?

Ans. The GATE Instrumentation Engineering examination is conducted as a Computer-Based Test (CBT) in English.

Q2. How many questions are asked in the GATE IN exam?

Ans. The GATE IN paper consists of 65 questions carrying a total of 100 marks.

Q3. What sections are included in the GATE IN question paper?

Ans. The paper comprises General Aptitude (15 marks) and the Instrumentation Engineering subject component (85 marks). It includes Engineering Mathematics (13 marks) and core Instrumentation Engineering topics.

Q4. What types of questions are asked in the GATE IN examination?

Ans. The GATE IN paper includes Multiple Choice Questions (MCQs), Multiple Select Questions (MSQs) and Numerical Answer Type (NAT) questions.

Q5. Is there negative marking in GATE IN?

Ans. Yes. Negative marking is applicable only for Multiple Choice Questions (MCQs). There is no negative marking for MSQ and NAT questions.

Q6. How long is the GATE IN examination?

Ans. The duration of the GATE IN examination is 3 hours. Candidates who are eligible for compensatory time are provided an additional 1 hour, as per the official guidelines.
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