III-B.Tech. II-Semester Examination April, 2003 NON-FERROUS EXTRACTIVE METALLURGY (Metallurgy and Material Technology) Time: 3 hours
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Answer any five questions All questions carry equal marks --Magnetic separation and floatation processes are important mineral benefication techniques - Discuss. What is Matte smelting? How do you adopt matte smelting in the extraction of copper?
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1.a)
Max. Marks: 70
2.a) b) c)
What is leaching? Explain theory of leaching. Discuss various leaching operations. How do you recover copper from leach solutions.
3.a)
Explain both horizontal and vertical retort processes for the extraction of zinc with construction details. Explain the method of extraction of zinc by reduction of Zno by carbon with the help of flow sheet.
b)
Explain in detail about modern developments in head smelting. Explain in detail various processes used in refining of lead bullin with the help of flow sheet.
5.a)
Explain in detail Hall-Heroult process for the commercial production of alumina with the help of flow sheet. Explain three layer process for refining of aluminium with neat sketch.
b)
With the help of flow sheet explain the production of titanium tetrachloride from Ilmenite. Discuss various processes used for the production of ductile titanium. Give some uses of Tio2 and titanium medal.
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6.a)
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4.a) b)
b) c)
How are uranium isotopes separated? Explain the production of uranium concentrate from uranium ore with the help of flow sheet.
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7.a) b)
8.
Write short notes on any three of the following. a) Fire - refining b) Characteristics and requirements of cladding elements c) Electro-winning d) Fuels for nuclear reactors. ^^^
321851 III-B.Tech. II-Semester Examination April, 2003 NON ...
6.a) With the help of flow sheet explain the production of titanium tetrachloride from · Ilmenite. b) Discuss various processes used for the production of ductile titanium. c) Give some uses of Tio2 and titanium medal. 7.a) How are uranium isotopes separated? b) Explain the production of uranium concentrate from uranium ore ...
cos (2пn/N) · b) Show that out put sequence y(n) of an LTI system is the convolution of input · sequence x(n) and the impulse response of the system h(n). c) A digital system is characterized by the following difference equation: · Y(n) = x(n)+ay(n-
III-B.Tech. II-Semester Examination April, 2003 · ADVANCED COMPUTER ARCHITECTURE · (common to Computer Science and Engineering, Computer Science and · Information Technology.) Time: 3 hours · Max. Marks: 80 · Answer and five questions · All questions
IV- B.Tech. II Semester Examination April, 2003 · ARTIFICIAL INTELLIGENCE · ( Electronics and Communication Engg and Computer Science and Engg) · Time: 3 Hours · Max. Marks: 70 ... and all skiers like snow. Mike dislikes whatever Tony likes and likes
b) What are the chief merits of Induction heating? 6. a) Explain the principle of Dielectric heating. b) Discuss the thermal losses that occur in Dielectric heating.
Of what concern would the formal organization structure be to an information · systems designer? 3. âInventory Management System is a vital area of ...
How are network techniques useful to prevent time and cost over runs in project · implementation? 3. What is human resource planning? What are its objectives ...
d) Jade · 5.a) Distinguish between natural pearls and cultured pearls. b) Write about the crystal structure appearance, properties, genesis and occurrence of · Coral. 6. Explain how synthetic diamond and synthetic saphire are manufactured. How do · t
III-B.Tech. II-Semester Examination April, 2003 · CONTROL SYSTEM COMPONENTS · (Electronics and Control Engineering) · Time: 3 hours · Max. Marks: 70 · Answer any five questions · All questions carry equal marks · --- · 1.a) Write a brief note on Gene
Max.Marks:70 · Answer any FIVE questions · All questions carry equal marks · --- · 1. Solve the following equations using Cramer's rule: · x+3y+6z = 2; 3x-y+4z ...
b) What are the various process parameters be considered in improving quality and · productivity in ECM? 3.a) Explain the construction and working of Electro-chemical Deburring and Electro- · Chemical Honing. b) What considerations should be looked i
IV- B.Tech. II Semester Examination April, 2003 · TOOL DESIGN · (Mechanical and Production Engineering) · Time: 3 Hours · Max. Marks: 70 · Answer any Five questions · All questions carry equal marks · - - - · 1.a) Sketch a single point cutting tool a
6. What are the raw materials for (a) PMMA and · (b) Nylons. Briefly explain the method of manufacture, properties and uses of the above · polymers. 7.a) What are the important Thermosetting resins? Describe the production of phenol · formal dehyde r
b) Describe the phenomenon of temper embrittlement. 7.a) Describe Irwin theory of fracture mechanism and also determine the crack · extension force exerted ...
Explain about the following faults in Digital circuits. ... 3.a) Define the terms Fault detection, Fault location, Fault Diagnosis in logic ... combinational circuits.
What is its · maximum discharging capacity? 6. Discuss the problems associated with peak voltmeter circuits using passive · elements. Draw circuit developed by Rabus and explain how this circuit · overcomes these problems. 7. Write short notes on: ·
b) With the help of a circuit explain in simple what is a Cyclo-converter? How it · differs from a full wave converter. 5.a) With a neat circuit diagram and wave forms, explain the operation of a single · phase bridge Cyclo-converter with RL load. b)
2.a) Discuss the manufacture of Nitric acid by Ammonia oxidation process. Draw the · necessary flow diagram. b) Explain the thermodynamic and kinetic considerations involved in the · manufacture of Ammonia. 3.a) Describe the manufacturing process for
Graphically represent and give one example of Newtonian fluid, pseudoplastic, · dilatant, ideal plastic and thyxotropic fluid. b) Through a very narrow gap of ...
IRON PRODUCTION · (Metallurgy and Material Technology) · Time: 3 hours · Max.Marks:70 · Answer any FIVE questions · All questions carry equal marks · --- · 1.a) Discuss occurance of iron ores in brief. b) Explain preliminary treatment of iron ores. 2
SALARY. EFFECTIVE DATE. Gannon, Christine. $15,000. August 20, 2003. Melton, Kimberly ... Business - North. 1.0. June 11, 2003 ... Approve the release of Kathy Nagle, Technology Training Manager at Niles. North, whose position has ...
Code No.: 321353. III-B-Tech. II-Semester Examination April, 2003 · DATA BASE MANAGEMENT SYSTEMS · (Electronics and Control Engineering) · Time: 3 hours · Max. Marks: 70 · Answer any five questions · All questions carry equal marks · --- · 1.a) Expla
