AP ECET 2020 is a Common Entrance Test for Diploma Holders and for B.Sc.(with Mathematics as one of the optional subjects) to get admission into B.Tech & Pharmacy. APECET 2020 will be conducted by JNTUA on behalf of the Andhra Pradesh State Council of Higher Education for the academic year 2020-2021
The submission of online applications for ECET Andhra Pradesh started on February 2020
AP ECET 2020 Syllabus for Diploma Holders in Engineering, Diploma Holders in Pharmacy and B.Sc.(Mathematics) Graduates.
AP ECET 2020 Exam will be on 30th April 2020 (Thursday)
AP ECET 2020 Syllabus For Metallurgical Engineering
AP ECET 2020 Syllabus in diploma holders in engineering, diploma holders in pharmacy, B.Sc.(Mathematics) graduates, Common Subjects given in detail.
Metallurgical Engineering Syllabus is for Diploma Holders
- ELEMENTARY PRINCIPLES OF METALLURGY: Introduction to metallurgy – ores & ore dressing, Methods of ore sampling – Communition – Screening & Classification – Principles and processes of Pyro, hydro and electrometallurgy –Minerals of commercially important metals.
- FUELS, REFRACTORIES AND PYROMETRY: Classification of solid, liquid and gaseous fuels – Testing and properties of important fuels-Manufacture and characteristics of Metallurgical Coke – Combustion of fuels – Properties, manufacture and selection of Refractories, Principles and operation of important pyrometers.
- METALLURGICAL THERMODYNAMICS: Introduction and applications of thermodynamics –First Law of thermodynamics- Thermo chemistry – Second Law of thermodynamics – Ellingham diagrams – Fugacity, activity and equilibrium constant -Phase equilibria – Solutions
- PHYSICAL METALLURGY: Structure of metals and Alloys – Solidification – Diffusion – Binary thermal equilibrium diagrams-Iron-carbon diagram- important nonferrous binary alloy systems – Microscopic and macroscopic examination of metals and alloys.
- HEAT TREATMENT TECHNOLOGY: Heat treatment of plain carbon steels – Annealing, Normalizing, Hardening and tempering of steels – TTT diagrams – Hardenability – Grain size, Quenching media. Alloy steels & Effect of alloying elements on plain carbon steels – Stainless steels, tool steels – Case hardening techniques. Special heat treatment techniques such as Austempering , Martempering, sub-zero treatment – Heat treatment of Non-ferrous metals and alloys – Age hardening – Heat Treatment Furnaces .
- FERROUS EXTRACTIVE METALLURGY: Iron ores and preparation of iron ores – Blast furnace plant and equipment – blast furnace reactions – irregularities and recent trends – sponge iron & methods of production – Ferroalloys – types and applications. Steel making by Bessemer, LD, Kaldo, OLP, Open hearth and Electric furnaces –New techniques in steel making – Vacuum treatment of liquid steel – Ingot defects – Continuous casting.
- NON-FERROUS EXTRACTIVE METALLURGY: Extraction of copper – Pyro and hydrometallurgical methods & refining – Aluminum- Extraction, Anode effect, Refining – Zinc and Lead – Pyro and hydrometallurgical extraction and refining. Extraction of Magnesium by Dows and pidgeon processes. Extraction of Titanium by Kroll’s process – Refining by Van arkell’s process-Extraction of Thorium and Zirconium.
- MATERIAL TESTING: Tension test. Stress- strain relationships, necking phenomenon. Hardness tests-principles and types. Impact testing-Notched bar impact tests. Transition temperature. Fatigue, Stress cycles, S-N diagram, Factors affecting Fatigue. Creep testing – creep curve, Stress – rupture test. Non-destructive testing- Principles, methods and applications of liquid penetrant, Radiography, Ultrasonic Magnetic particle and Eddy current test.
- MECHANICAL METALLURGY: Plastic deformation of metals – lattice defects – Slip and Twinning – CRSS –Strengthening mechanisms. Strain hardening – Hot and Cold working – Recovery, recrystallisation and grain growth. Metal forming processes-Rolling, Forging, Extrusion & Sheet metal forming processes and defects – Thermo mechanical treatments – isoforming and ausforming. Powder metallurgy. Methods of powder production, Characterization, Compaction, Sintering and applications of Powder Metallurgy.
- FOUNDRY TECHNOLOGY: Patterns: Types, materials and pattern allowances, Moulding Sands – properties and Testing, Moulding Processes and equipment: Sand casting, Die casting, Shell moulding, Centrifugal casting, Investment casting and CO2 process-Cores: Types of Cores and properties, pouring and feeding of castings. Cast irons – types, Melting of Cast irons – Grey, S.G and Malleable iron. Aluminium, Copper and Steel Foundry practices. Defects in Castings. Cleaning & Salvage of Castings.
- WELDING TECHNOLOGY: Basic concepts of Welding – Principles and processes of various welding techniques such as Oxy-acetylene, Shield Arc welding, Inert gas weldingTIG and MIG – Special welding processes- Plasma, resistance, electro slag, electron beam, thermit and Laser. Soldering and brazing– Weldability, factors affecting weldability – Heat affected Zone, Microstructure – Post weld treatments –Welding defects –Inspection and testing.
Number of question to be set Unit wise (Total 100)
METALLURGICAL ENGINEERING
| Unit no | Topics | Marks |
| I | ELEMENTARY PRINCIPLES OF METALLURGY | 5 |
| II | FUELS, REFRACTORIES AND PYROMETRY | 6 |
| III | METALLURGICAL THERMODYNAMICS | 8 |
| IV | PHYSICAL METALLURGY | 11 |
| V | HEAT TREATMENT TECHNOLOGY | 12 |
| VI | FERROUS EXTRACTIVE METALLURGY | 12 |
| VII | NON-FERROUS EXTRACTIVE METALLURGY | 10 |
| VIII | MATERIAL TESTING | 8 |
| IX | MECHANICAL METALLURGY | 10 |
| X | FOUNDRY TECHNOLOGY | 9 |
| XI | WELDING TECHNOLOGY | 9 |
| _ | Total | 100 |
MODEL QUESTIONS FOR METALLURGICAL ENGINEERING
Rawmaterial for production of Aluminium is ——-
1)Bauxite
2) Cryolite
3) Alumina
4) Gibbsite
No of slip systems in FCC structure
1) 12
2) 48
3) 16
4) 03
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