Production Processes - 3 - Dec 2015
Mechanical Engineering (Semester 5)
TOTAL MARKS: 80
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks.
Answer any four questions:
1 (a) Integration of process and Product development system.(5 marks) 1 (b) Classification of various press tool machines with line sketches.(5 marks) 1 (c) Write short note on Ultra Sonic Machining (USM).(5 marks) 1 (d) Explain Scarp strip Layout.(5 marks) 1 (e) Defie Jigs and Fixtures.(5 marks) 2 (a) Explain Transfer machine machines used in industry?(10 marks) 2 (b) Explain various sheet metals production process with neat sketches.(10 marks)
Explain the following with neat sketches
3 (a) (i) Locators(5 marks) 3 (a) (ii) Clamping Devices (Any Two Each)(5 marks) 3 (b) Explain the general arrangement of Injection plastic molding process.(10 marks) 4 (a) Tabulate classification of non-traditional manufacturing processes & Explain Electron Beam Machining (EBM).(10 marks) 4 (b) Explain Flexible Manufacturing System (EMS).(10 marks) 5 (a) Explain principle, construction, working, applications, advantageous and limitations of Abrasive Jet Machining (AJM).(10 marks) 5 (b) Draw an economical strip layout and find out percentage utilization of material of square product. Thickness of sheet metal 1 mm (Assume side of the product is 25mm.(10 marks)
Answer any two questions:
6 (a) Explain principle, reconstruction, working, applications, advantageous and limitations of Electro chemical Machining (ECM).(10 marks) 6 (b) Agile manufacturing system principles, procedures, implementation in Production Process.(10 marks) 6 (c) Write short note on i) Die and punch of press tool design with neat sketches (i) 3-2-1 Principle of Locators with neat sketches.(10 marks)