GATE Naval Architecture and Marine Engineering Syllabus 2022: IIT Kharagpur is the conducting authority for GATE Exam 2022. To plan and prepare properly for the exam, you must have latest GATE Syllabus 2022 and exam pattern.
GATE Naval Architecture and Marine Engineering (Paper Code: NM) is one of the two new papers introduced in GATE 2022. Under the Petroleum Engineering syllabus, there are 5 core sections. These 5 sections include various subtopics. In the exam, 55 questions will be asked from these sections. The remaining 10 questions will be asked from the General Aptitude section.
To know more about the GATE Naval Architecture and Marine Engineering Syllabus and Exam Pattern 2022, read the whole blog.
GATE Naval Architecture and Marine Engineering Syllabus 2022
GATE Naval Architecture and Marine Engineering (NM) Syllabus 2022 comprises five sections – Engineering Mathematics, Applied Mechanics and Structures, Fluid Mechanics and Marine Hydrodynamics, Naval Architecture and Ocean Engineering, Thermodynamics and Marine Engineering.
Here you can check detailed GATE Naval Architecture and Marine Engineering Syllabus 2022.
GATE Naval Architecture and Marine Engineering Syllabus 2022 For Section 1 Engineering Mathematics
| Engineering Mathematics | Determinants and matrices, Systems of linear equations, Eigenvalues and eigenvectors. Functions, gradient, divergence, curl, chain rules, partial derivatives, directional derivatives, definite and indefinite integrals, line surface and volume integrals, theorems of Stokes, Gauss and Green. Linear, non-linear, first and higher order ordinary and partial differential equations, separation of variables. Laplace transformation, analytical functions of complex variables, Fourier series, numerical methods for differentiation and integration, complex analysis, probability and statistics |
GATE Naval Architecture and Marine Engineering Syllabus 2022 For Section 2 Applied Machines and Structures
| Engineering Mechanics | Free-body diagrams and equilibrium; trusses and frames; virtual work; kinematics and dynamics of particles and rigid bodies in plane motion; impulse and momentum (linear and angular) and energy formulations. |
| Mechanics of Materials | Stress and strain, elastic constants, Poisson’s ratio; Mohr’s circle for plane stress and plane strain; shear force and bending moment diagrams; bending and shear stresses; torsion; Euler’s theory of columns; energy methods; theories and failure, material testing methods. |
| Vibrations | Free and forced vibration of damped and undamped systems, single and multi DOF systems. |
| Machine Design | Design for static and dynamic loading; Design of machine elements such as shafts, gears, rolling and sliding contact bearings; Joining technics such as bolting, riveting and welding. |
GATE Naval Architecture and Marine Engineering Syllabus 2022 For Section 3 Fluid Mechanics and Marine Hydrodynamics
| Fluid Mechanics | Fluid properties; fluid statics, stability of floating bodies; Conservation laws: Mass, momentum and energy (Integral and differential form); Dimensional analysis and dynamic similarity; sources, sinks, doublets, line vortex and their superposition; Stoke’s integral theorem. Generalised Bernoulli’s equation, sources, sinks, dipole, Flow with circulation, potential flow with rotational symmetry, hydrodynamical lift, Kutta-Joukowski theorem. Vortex motion- Fundamental concepts, vortex analogy to Biot-Savart’s law, straight parallel vortex filaments, vortex sheets. Viscous flowNavier-Stokes equations, Couette flow, Plane poiseuille flow. Equation of continuity, Euler‘s equation, Bernoulli‘s equation, Viscous flow of incompressible fluids, elementary turbulent flow, boundary layer, flow through pipes |
| Boundary layer theory | Prandtl’s boundary layer equations, criterion for separation, Blasius solution, Skin friction, displacement thickness, momentum thickness, Turbulent boundary layer, Boundary layer control. Airfoils- Lift, drag, circulation, pressure distribution-theory of thin aerofoils, wings of infinite and finite span, circulation distribution, Cavitation |
| Hydrodynamics | Vorticity and Kelvin’s theorem, Potential flow theory, Sources, Sinks and Doublets, hydrodynamic forces in potential flow, D’Alembert’s paradox, added-mass, slender-body theory, hydrodynamic model testing, scaling laws, application of potential theory to surface waves, energy transport, wave/body forces, linearised theory of lifting surfaces. |
GATE Naval Architecture and Marine Engineering Syllabus 2022 For Section 4 Naval Architecture and Ocean Engineering
| Ship geometry and physical fundamentals | Archimedes’ principle, buoyancy and weight of ship, laws of flotation, heel and trim, stable and unstable equilibrium of ships, importance of streamlined hull shape, ship main particulars, hydrostatic calculations, |
| Stability and trim of Ships | Statical stability at small angles of heel, Inclining experiment. Shift of centre of gravity due to addition or removal of mass, transverse movement of mass and effect, Free surface effect, Effect of suspended mass, Stability at large angles of heel, angle of loll, curves of statical stability, dynamical stability, Probabilistic and deterministic Damage Stability Different Characteristic curves of dynamic stability. Floodable length calculations and curves. Loss of stability due to grounding, docking stability. |
| Resistance & Propulsion | Components of ship resistance, form factor, hull roughness, model testing and ship resistance prediction methods, tank wall effects, determination of ship resistance different series test results, resistance of advanced vehicles, appendage and added resistance. Geometry of screw propeller, propeller theories, hull-propeller interactions, different propulsive efficiency definitions. Propeller cavitation and effects. Propeller design and series. Open water and selfpropulsion model tests. Different types of propellers and their working principles. Propeller material, strength and manufacturing.Unconventional propellers |
| Ship Manoeuvring and Motions | Ship path keeping and changing, equations of motion, linearised equations and control fixed stability indexes, model tests. Stability and control in the horizontal and vertical planes – definitive manoeuvres and sea trials. Rudder hydrodynamics, design and operation. Influence of propeller, hull, appendages etc. on rudder performance. Experimental methods for the determination of hydrodynamic derivatives. |
| Ocean waves | Regular, irregular, trochoidal. Wave spectrum, encounter frequency. Types of ship motions, coupled and non-coupled motions, equations of motion. Dynamic effects of ship motion in seaway. Different ship motion stabilisers – passive and active. Different numerical and experimental methods to determine ship motions – strip theory, BEM, FEM. Seakeeping features of high performance marine vehicles. |
| Ship Structures & Strength | Shipbuilding materials, joining techniques, ship structural and framing systems – bottom, side, deck, bulkhead, end structures, and structural connections. Primary and secondary structural members, superstructure, hatch covers, machinery foundations, cargo handling systems and support structures Loads acting on ships in seaway, longitudinal and transverse strength considerations and estimation methods. Strength of hull girder, stiffened plate analysis, torsion of hull girder, deformation and stresses, local strength analysis; Reliability analysis and ultimate strength of hull girder, structural vibrations, fatigue and fracture. |
| Physical Oceanography | Physical properties of seawater, Different types of ocean waves – tides and wind waves, and their importance. Offshore Structures: Fixed offshore platforms – Jackets, Gravity platforms; Floating platforms – semi-submersibles, jack-ups, TLPs, FPSOs; Mooring, station keeping. Port and Harbour Engineering: Ports and Harbours, Port structures – Jetties, Dolphins, Liquid berths, Dredging, Navigation |
GATE Naval Architecture and Marine Engineering Syllabus 2022 For Section 5 Thermodynamics and Marine Engineering
| Thermodynamics | First law of thermodynamics – Closed system undergoing a cycle; closed system undergoing a change of state; Internal energy of a system; Expansion work; Process using ideal gas – constant pressure, constant volume, isothermal; adiabatic and polytropic process -work done and heat added in different process; First law applied to one – dimensional steady flow process, flow energy, steady flow energy equation (ID). Second law of Thermodynamics – Different statements; Reversible and irreversible process; Corollaries of second law – Absolute temperature scale; Carnot cycle – Carnot engine, refrigerator and heat pump. Clausius inequality and definition of entropy, change of entropy of an ideal gas; Gas power cycles and I.C.Engines; Gas power cycles: Carnot cycle, Brayton cycle, Erricson cycle, Sterling cycle etc.; Air standard cycles- Otto- Diesel, Dual and Joule cycle; Evaluation of thermal efficiency and mean effective pressure; Internal Combustion engine – Classification of I.C. engines -Principle of operation of spark Ignition and Compression Ignition engines both two stroke and four stroke; Stages of combustion in S.I. and C.I. engines Knocking and detonation-factors controlling knock and detonation, methods of preventing Knocking and detonation; Refrigeration – principle of operation of Simple vapour compression system, Comparison with vapour compression systems; Air conditioning principles – Sensible heating and cooling, Humidification and dehumidification, Cooling and humidification, Cooling and dehumidification- Heating and humidification, Heating and dehumidification, Adiabatic mixing of air streams –cooling and heating load calculation. |
| Marine Diesel Engines | General engine principles, Low speed and medium speed diesel engines, Two and Four stroke engines, Scavenging and turbocharging, Fuel oil system, Lubricating oil systems, cooling systems, torque and power measurement, Starting air systems and reversing systems, controls and safety devices, Couplings and Gearboxes, Specific Fuel Consumption. Waste heat recovery system, MARPOL regulations and Energy Efficiency Design Index (EEDI), Ship Energy Efficiency Management Plan (SEEMP). |
| Marine Steam Turbines | Types of turbines, compounding, reheat, turbine construction, rotors, blades, casing, Gland sealing, diaphragms, nozzles, bearings etc. Lubrication systems, expansion arrangements, Gearings. Marine gas turbines – fundamentals of G.T, Structure of gas turbines, gearing, operational features, controls, combined cycles. Nuclear propulsion –physical principles of the operation of nuclear reactors – use of nuclear propulsion on seagoing vessels, Electrical Propulsion, |
| Marine Boilers | Types – fire tube, water tube boilers, Package boilers, Cochran Boilers, Composite boilers, steam to steam generators, double evaporation boilers, exhaust gas heat exchangers, auxiliary steam plant systems, exhaust gas boilers, composite boilers. Boiler mounting, combustion, feed system, feedwater treatment. |
| Engine Dynamics | Torsional vibration of engine and shafting, axial shaft vibration, critical speeds, engine rating, rating corrections, trial tests etc. Relationship of engine to the propeller classification society rules on engine construction, Engine room arrangement. Automation of ship propulsion plants, Maintenance requirements and reliability of propulsion plants. |
| Marine Auxiliary Machinery & Systems | Different types of pumps and piping systems in ships – hot water, drinking water, cooling water and seawater, fuel oil systems, lubricating oil system filters, coolers, centrifuges, purifiers and clarifiers, bilge and ballast systems, sewage disposal, oily water separator, air compressors, boilers, heat exchangers, waste heat recovery systems; Heat, ventilation and air conditioning systems; Dech machinery and cargo handling systems; Propulsions and steering gear systems. |
Download GATE Naval Architecture and Marine Engineering Syllabus 2022 PDF
GATE Naval Architecture and Marine Engineering Syllabus 2022 On General Aptitude
| Subject | GATE Naval Architecture and Marine Engineering Syllabus 2022 |
| Verbal Aptitude | English grammar – articles, verb-noun agreement, tenses, adjectives, conjunctions, prepositions, other parts of speech etc.; vocabulary – words, phrases, idioms; comprehension & reading; narrative sequencing. |
| Analytical Aptitude | Logic – Induction & Deduction; analogy; number relations & reasoning. |
| Spatial Aptitude | Shape transformation – mirroring, rotation, translation, grouping, assembling, and scaling; Paper cutting, folding & 2-D and 3-D patterns. |
| Numerical Aptitude | Elementary statistics & probability; geometry; data and graphs (bar graph, histogram, pie chart, and other data graphs), 2- and 3- dimensional plots, maps, and tables; mensuration; numerical computation & estimation – powers, exponents, percentages, permutations & combinations, ratios, logarithms, etc. |
GATE Naval Architecture and Marine Engineering Exam Pattern 2022
Here you can check GATE Naval Architecture and Marine Engineering Exam Pattern 2022.
| 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 a wrong answer; For 2-mark MCQ, 2/3 mark will be deducted for a wrong answer; No negative marking for MSQs and NATs |
Question Pattern
- Total Marks: 100 marks
- Negative Marking: For MCQs only
| Type of question | Negative marking for the wrong answer |
|---|---|
| MCQs | ⅓ for 1 mark questions ⅔ for 2 marks questions |
| NATs | No negative marking |
GATE Naval Architecture and Marine Engineering Marking Scheme 2022
| Section | Number of Questions | Distribution of Marks | Total Marks |
|---|---|---|---|
| General Aptitude | 10 | (5 x 1) + (5 x 2) | 15 |
| Engineering Mathematics | 55 | (25 x 1) + (30 x 2) | 85 |
| Core Subject (Naval Architecture & Marine Engineering) | |||
| Total | 65 | — | 100 |
Other Important Information for GATE Naval Architecture and Marine Engineering 2022
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Reference Books Based On Latest GATE Naval Architecture and Marine Engineering Syllabus 2022
You must select the correct books to study for GATE 2022 preparation. You can check the list of referred books for Naval Architecture and Marine Engineering. By referring to these books, you can boost your preparation process.
Books for Engineering Mathematics
| Title of the book | Name of the Author/ Publication |
|---|---|
| MADE EASY Engineering Mathematics – For GATE 2022 | Made Easy |
| Advanced Engineering Mathematics | Erwin Kreyszig |
Books for Applied Machines and Structures
| Title of the book | Name of the Author/ Publication |
|---|---|
| Mechanics of Material | RC Hibbeler |
| Machine Component and Design | Wiley Publications |
Books for Fluid Mechanics and Marine Hydrodynamics
| Title of the book | Name of the Author/ Publication |
|---|---|
| Fluid Mechanics | CS Jog |
| The Hydrodynamics of Waves and Tides with Applications. | M. Rahman |
Books for Naval Architecture and Ocean Engineering
| Title of the book | Name of the Author/ Publication |
|---|---|
| Springer handbook of Ocean Engineering | Springer Publications |
| Naval Architecture for marine Engineers | Reeds Marine Engineering and Technology Series |
Books for Thermodynamics and Marine Engineering
| Title of the book | Name of the Author/ Publication |
|---|---|
| Marine Diesel Engines | Deven Aranha |
| Engineering Thermodynamics | P. Chattopadhyay |
FAQs on GATE Naval Architecture and Marine Engineering Syllabus and Exam Pattern 2022
Here you can check FAQs on GATE Naval Architecture and Marine Engineering Syllabus and Exam Pattern 2022.
What is the paper code for GATE Naval Architecture and Marine Engineering?
The paper code for GATE Naval Architecture and Marine Engineering is NM.
What are subtopics included in the Physical Oceanography topic in the GATE Naval Architecture and Marine Engineering Syllabus 2022?
The sub topics included in Physical Oceanography topic in GATE Naval Architecture and Marine Engineering Syllabus 2022 are : Physical properties of seawater, Different types of ocean waves – tides and wind waves, and their importance. Offshore Structures: Fixed offshore platforms – Jackets, Gravity platforms; Floating platforms – semi-submersibles, jack-ups, TLPs, FPSOs; Mooring, station keeping. Port and Harbour Engineering: Ports and Harbours, Port structures – Jetties, Dolphins, Liquid berths, Dredging, Navigation
What are the important topics in GATE Naval Architecture and Marine Engineering Syllabus 2022?
The important topics of GATE Naval Architecture & Marine Engineering (NM) Syllabus 2022 are –
Mechanics of Materials
Fluid Mechanics
Hydrodynamics
Ship geometry and physical fundamentals
Resistance & Propulsion
Ship Structures & Strength
Physical Oceanography
Thermodynamics
Marine Diesel Engines
Marine Steam Turbines
Marine Boilers
Engine Dynamics
Marine Auxiliary Machinery & Systems
What are subtopics included in the Resistance & Propulsion topic in the GATE Naval Architecture and Marine Engineering Syllabus 2022?
The sub topics included in Resistance & Propulsion topic in GATE Naval Architecture and Marine Engineering Syllabus 2022 are : Components of ship resistance, form factor, hull roughness, model testing and ship resistance prediction methods, tank wall effects, determination of ship resistance different series test results, resistance of advanced vehicles, appendage and added resistance. Geometry of screw propeller, propeller theories, hull-propeller interactions, different propulsive efficiency definitions. Propeller cavitation and effects. Propeller design and series. Open water and selfpropulsion model tests. Different types of propellers and their working principles. Propeller material, strength and manufacturing.Unconventional propellers
What are some important books for GATE Naval Architecture and Marine Engineering Syllabus 2022?
Important books for GATE Naval Architecture and Marine Engineering Syllabus 2022 are –
Fluid Mechanics – CS Jog
Waves and Hydrodynamics – DC Pandey
Springer handbook of Ocean Engineering – Springer Publications
Naval Architecture for Marine Engineers – Reeds Marine Engineering and Technology Series
Marine Diesel Engines – Deven Aranha
Engineering Thermodynamics – P. Chattopadhyay
What are the sections included in GATE Naval Architecture and Marine Engineering Syllabus 2022?
GATE Naval Architecture and Marine Engineering Syllabus 2022 comprises five sections – Engineering Mathematics, Applied Mechanics and Structures, Fluid Mechanics and Marine Hydrodynamics, Naval Architecture and Ocean Engineering, Thermodynamics and Marine Engineering.