GATE Geomatics Engineering syllabus 2024 includes topics such as Remote Sensing, Engineering Mathematics, Land Surveying, Aerial Photogrammetry, Data Quantization and Processing and more.
GATE Geomatics Engineering Syllabus consists of the core subject Geomatics Engineering and General Aptitude section. The core subject GATE Geomatics Engineering section is further divided into Part A and Part B.
It is mandatory for the candidates to attempt Part A whereas in Part B, they can choose one between Section I and Section II.
GATE Geomatics Engineering Syllabus
The GATE Geomatics Engineering is a recently introduced subject paper in the examination. The candidates who have chosen Geomatics Engineering as their primary paper can choose any one of Civil Engineering (CE), Geology and Geophysics (GG), Environmental Science & Engineering (ES), or Mining Engineering (MN) as their second paper.
The part-wise syllabus of GATE Geomatics Engineering is as follows.
Part A (Mandatory)
The following is the syllabus for Part A which is the mandatory section that candidates must attempt in the GATE Geomatics Engineering question paper.
| Sections | Topics |
|---|---|
| Engineering Mathematics | Surveying measurements, Accuracy, Precision, Most probable value, Errors and their adjustments, Regression analysis, Correlation coefficient, Lease square adjustment, Statistical significant value, Chi square test. |
| GNSS | Principle used, Components of GNSS, Data collection methods, DGPS, Errors in observations and corrections. |
| Remote Sensing | Basic concept, Electromagnetic spectrum, Spectral signature, ResolutionsSpectral. Spatial, Temporal and Radiometric, Platforms and Sensors, Remote Sensing Data Products - PAN, Multispectral, Microwave, Thermal, Hyperspectral, Visual and digital interpretation methods |
| GIS | Introduction, Data Sources, Data Models and Data Structures, Algorithms, DBMS, Creation of Databases (spatial and non-spatial), Spatial analysis - Interpolation, Buffer, Overlay, Terrain Modeling and Network analysis. |
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Part B (Candidates must attend either Section I or Section II)
The Part B of the question paper includes Section I and Section II. The candidates must choose to attempt any of these two sections. Candidates can make the choice during the examination. Prior choices need not be submitted. The GATE syllabus for Section I and Section II of Part B are as follows.
Part B - Section I
| Sections | Topics |
| Maps | Importance of maps to engineering projects, Types of maps, Scales and uses, Plotting accuracy, Map sheet numbering, Coordinate systems- Cartesian and geographical, map projections, map datum – MSL, Geoid, spheroid, WGS-84. |
| Land Surveying | Various Levels, Leveling methods, Compass, Theodolite and Total Station and their uses, Tachometer, Trigonometric leveling, Traversing, Triangulation and Trilateration. |
| Aerial Photogrammetry | Types of photographs, Flying height and scale, Relief (height) displacement, Stereoscopy, 3-D Model, Height determination using Parallax Bar, Digital Elevation Model (DEM), Slope. |
Part B - Section II
| Sections | Topics |
| Data Quantization and Processing | Sampling and quantization theory, Principle of Linear System, Convolution, Continuous and Discrete Fourier Transform. |
| Digital Image Processing | Digital image characteristics: image histogram and scattergram and significance; Variance-Covariance matrix, Correlation matrix and their significance. |
| Radiometric and Geometric Corrections | Registration and Resampling techniques. |
| Image Enhancement | Contrast Enhancement: Linear and Non-linear methods; Spatial Enhancement: Noise and Spatial filters |
| Image Transformation | Principal Component Analysis (PCA), Discriminant Analysis, Color transformations (RGB - IHS, CMYK), Indices (Ratios, NDVI, NDWI). |
| Image Segmentation and Classification | Simple techniques. |
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GATE General Aptitude Section Syllabus
The GATE General Aptitude section has a weightage of 15 marks in the GATE question paper. The syllabus for the same is tabulated below.
| Section | Syllabus |
| GATE General Aptitude Syllabus | Verbal Aptitude: Basic English grammar: tenses, articles, adjectives, prepositions, conjunctions, verb-noun agreement, and other parts of speech Basic vocabulary: words, idioms and phrases in context Reading and comprehension Narrative sequencing. Quantitative Aptitude Data interpretation: Data graphs (bar graphs, pie charts, and other graphs representing data), 2- and 3-dimensional plots, maps, and tables. Numerical computation and estimation: ratios and proportions, percentages, powers, exponents and logarithms, permutations and combinations, and series Mensuration and geometry Elementary statistics and probability. Analytical Aptitude Logic: Deduction and induction, Analogy, Numerical relations, and reasoning. Spatial Aptitude Transformation of shapes: Translation, rotation, scaling, mirroring, assembling, and grouping Paper folding, cutting, and patterns in 2 and 3 dimensions. |
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GATE Geomatics Engineering Exam Pattern
The exam pattern of GATE Geomatics Engineering paper is as follows. The candidates must be careful while attending the Part B of the question paper since they have to choose one among the two sections given.
| Particulars | Details |
| Examination Mode | Computer Based Test |
| Sections | General Aptitude (GA) + Core Subject [Part A + Part B (Section I or Section II)] |
| Type of Questions | Multiple Choice Questions (MCQ) |
| Multiple Select Questions (MSQ) | |
| Numerical Answer Type (NAT) Questions | |
| Number of Questions | 10 (GA) + 55 (Subject)= 65 questions |
| Negative Marking | For 1 mark MCQ, 1/3 mark will be deducted for an incorrect answer; |
| For 2 mark MCQ, 2/3 mark will be deducted for an incorrect answer; | |
| No negative marking for MSQs and NATs. |
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Distribution of Marks in GATE Geomatics Engineering Paper
| Section | Number of Questions | Distribution of Marks | Total Marks |
| General Aptitude | 10 | (5 x 1) + (5 x 2) | 15 |
| Geomatics Engineering Part A (Mandatory) | 36 | (17 x 1) + (19 x 2) | 55 |
| Geomatics Engineering Part B | 19 | (8 x 1) + (11 x 2) | 30 |
| Total | 65 | -- | 100 |
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Books for GATE Geomatics Engineering Preparation
Preparation books come in handy for aspirants who are aiming to crack the GATE exam with a good score. We have compiled below the best-recommended books for GATE Geomatics Engineering preparation.
| Books | Authors/Publisher |
| Surveying (vol. 1,2,3) | B.C.Punia, Ashok Jain, Arun Jain |
| Geomatics Engineering | Prof. Surbhi Jain, Mukesh Rai |
| Geomatics Engineering | Manoj K Arora, RC Badjatia |
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