II B.TECH – I SEM Regular EXAMINATIONS, NOVEMBER - 2010 II B.Tech I Semester Examinations,November 2010 PRODUCTION TECHNOLOGY Common to Mechanical Engineering, Mechatronics, Automobile Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) How do you differentiate metal working processes from metal cutting processes? (b) Differentiate hot working and cold working.
[8+8]
2. (a) Explain the effect of thermal conductivity and thermal expansion on welding process? (b) Why are residual stresses important in welded components? Describe the methods used for relieving or reducing residual stresses in welds? [8+8] 3. (a) Name the various heating equipments used in forging process? Explain the computer functioning of black smith‘s forging furnace? (b) What do you understand by the term flash in a forging? Explain with the help of a sketch? [8+8] 4. Write a short notes on: (a) Mechanical presses (b) power presses.
[16]
5. (a) Give the complete classification of welding processes. (b) What is the purpose of pre and post heat treatment in welding operation? [8+8] 6. (a) What are the advantages of casting process over other shaping processes? (b) Give an account of different pattern materials.
[8+8]
7. (a) How are risers and sprues placed in sand molds? Explain with appropriate sketches. (b) Describe the procedures that would be involved in making a bronze statue? Which casting process(es) would be suitable? Why? [8+8] 8. (a) Explain the thermosetting plastics and thermoplastic plastics clearly? (b) Explain the method used for processing thin hallow plastics with a neat sketch? [8+8] ?????
www.QuestionPaperDownload.com
www.QuestionPaperDownload.com
Code No: 07A3EC05
R07
Set No. 4
II B.TECH – I SEM EXAMINATIONS, NOVEMBER - 2010 II B.Tech I Semester Regular Examinations,November 2010 PRODUCTION TECHNOLOGY Common to Mechanical Engineering, Mechatronics, Automobile Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) How do you differentiate metal working processes from metal cutting processes? (b) Differentiate hot working and cold working.
[8+8]
2. (a) Explain the thermosetting plastics and thermoplastic plastics clearly? (b) Explain the method used for processing thin hallow plastics with a neat sketch? [8+8] 3. Write a short notes on: (a) Mechanical presses (b) power presses.
[16]
4. (a) What are the advantages of casting process over other shaping processes? (b) Give an account of different pattern materials.
[8+8]
5. (a) Explain the effect of thermal conductivity and thermal expansion on welding process? (b) Why are residual stresses important in welded components? Describe the methods used for relieving or reducing residual stresses in welds? [8+8] 6. (a) Give the complete classification of welding processes. (b) What is the purpose of pre and post heat treatment in welding operation? [8+8] 7. (a) How are risers and sprues placed in sand molds? Explain with appropriate sketches. (b) Describe the procedures that would be involved in making a bronze statue? Which casting process(es) would be suitable? Why? [8+8] 8. (a) Name the various heating equipments used in forging process? Explain the computer functioning of black smith‘s forging furnace? (b) What do you understand by the term flash in a forging? Explain with the help of a sketch? [8+8] ?????
www.QuestionPaperDownload.com
www.QuestionPaperDownload.com
Code No: 07A3EC05
R07
Set No. 1
II B.TECH – I SEM Regular EXAMINATIONS, NOVEMBER - 2010 II B.Tech I Semester Examinations,November 2010 PRODUCTION TECHNOLOGY Common to Mechanical Engineering, Mechatronics, Automobile Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Explain the effect of thermal conductivity and thermal expansion on welding process? (b) Why are residual stresses important in welded components? Describe the methods used for relieving or reducing residual stresses in welds? [8+8] 2. Write a short notes on: (a) Mechanical presses (b) power presses.
[16]
3. (a) Give the complete classification of welding processes. (b) What is the purpose of pre and post heat treatment in welding operation? [8+8] 4. (a) Explain the thermosetting plastics and thermoplastic plastics clearly? (b) Explain the method used for processing thin hallow plastics with a neat sketch? [8+8] 5. (a) How are risers and sprues placed in sand molds? Explain with appropriate sketches. (b) Describe the procedures that would be involved in making a bronze statue? Which casting process(es) would be suitable? Why? [8+8] 6. (a) Name the various heating equipments used in forging process? Explain the computer functioning of black smith‘s forging furnace? (b) What do you understand by the term flash in a forging? Explain with the help of a sketch? [8+8] 7. (a) What are the advantages of casting process over other shaping processes? (b) Give an account of different pattern materials.
[8+8]
8. (a) How do you differentiate metal working processes from metal cutting processes? (b) Differentiate hot working and cold working. ?????
www.QuestionPaperDownload.com
[8+8]
www.QuestionPaperDownload.com
Code No: 07A3EC05
R07
Set No. 3
B.TECH – I SEM EXAMINATIONS, NOVEMBER - 2010 2010 II IIB.Tech I Semester Regular Examinations,November PRODUCTION TECHNOLOGY Common to Mechanical Engineering, Mechatronics, Automobile Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) What are the advantages of casting process over other shaping processes? (b) Give an account of different pattern materials.
[8+8]
2. (a) Give the complete classification of welding processes. (b) What is the purpose of pre and post heat treatment in welding operation? [8+8] 3. (a) Explain the thermosetting plastics and thermoplastic plastics clearly? (b) Explain the method used for processing thin hallow plastics with a neat sketch? [8+8] 4. (a) How are risers and sprues placed in sand molds? Explain with appropriate sketches. (b) Describe the procedures that would be involved in making a bronze statue? Which casting process(es) would be suitable? Why? [8+8] 5. (a) How do you differentiate metal working processes from metal cutting processes? (b) Differentiate hot working and cold working.
[8+8]
6. (a) Explain the effect of thermal conductivity and thermal expansion on welding process? (b) Why are residual stresses important in welded components? Describe the methods used for relieving or reducing residual stresses in welds? [8+8] 7. (a) Name the various heating equipments used in forging process? Explain the computer functioning of black smith‘s forging furnace? (b) What do you understand by the term flash in a forging? Explain with the help of a sketch? [8+8] 8. Write a short notes on: (a) Mechanical presses (b) power presses.
Show that R is an equivalence relation. (b) Let A = {1, 2, 3, 4} and P = {{1, 2,3}, {4}} be a partition of A. Find the. equivalence relation determined by P. [10+6]. 3.
(a) Give a detailed comparison between combinational logic circuits and sequential. logic circuits. (b) Design a basic flip flop and explain its operation. [8+8] ?
(b) Discuss the Ward Leonard method of Speed control of DC motors. [8+8]. 6. Discuss different classifications of analog instruments and explain each of them.
(a) Write a short note on Synthetic rubber. (b) Compare natural rubber and vulcanized rubber? (c) Write a note on the engineering uses of Vulcanised rubber?
Describe various studies conducted on nerve conduction including Galvani and. Volta's experimentation, Goldman's theory and Hodgekin and huxely's observa- ...
There was a problem previewing this document. Retrying... Download. Connect more apps... Try one of the apps below to open or edit this item. B Tech 4-1 R07 ...
What will be the discharge when a cast iron. pipe of roughness k = 0.3 mm is used ? what will be the percentage increase in. the discharge if the cast iron pipe is ...
(c) Give the truth table for the Boolean expression (X0+Y)0. [4+8+4]. 6. Using Q-M method to determine the prime implicants and obtain the possible. minimal ...
(b) What are the advantages and disadvantages of Ellingham diagrams? [8+8]. 6. (a) Explain what do you mean by thermodynamic equillibrium. (b) Discuss the ...
