Do you search previous years question papers of 162503 Metal Forming Processes ? Get old question papers from GTU Ahmedabad. It is summer 2015 exam paper for B.E 06th Semester examination.
GTU Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER–VI
EXAMINATION – SUMMER 2015
Subject Code: 162503
Date:14/05/2015
Subject Name: Metal Forming Processes
Time:10.30 am-01.00 pm
Total Marks: 70 Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Explain Metallurgical aspects of Metal Forming using Slip and Twinning Mechanics of plastic deformation with the help of neat sketch. 07
(b) What do you mean by Semi-Hot Working? Explain its effect on Mechanical Properties. 07
Q.2 (a) Explain various types of fracture and its effect on service life of parts? 07
(b) What is the cause that fails material by fatigue? Draw fatigue failure curve. 07
OR
(b) Define Creep. Explain factors affecting creep resistance. 07
Q.3 (a) With neat sketch explain planetary rolling mill. What is the function of back-up roll? 07
(b)
List out various defects in rolled product. Explain any TWO with its cause and remedies. 07
OR
Q.3 (a) Explain following terminology in the context of rolling. (i) Neutral plane (ii) Backward slip (iii) Forward slip (iv) Angle of Bite (v) Rolling Load (vi) Separating Force (vii) Draft 07
(b) Explain the procedure of Roll Pass Design. 07
Q.4 (a) What is the difference between open die and closed die forging? 07
(b) Explain various defects its causes and remedies for forged products. 07
OR
Q.4 (a) Can all the known materials be forged? Compare a forged component with a cast component.
07
(b) Explain Force Analysis in Forging Process with the help of neat sketch. 07
Q.5 (a) Classify extrusion processes. Explain Hydrostatic extrusion with neat sketch. 07
(b) Explain wire drawing operation with its schematic diagram. 07
OR
Q.5 (a) Give the full form of HERF. Describe the process with its neat sketch. 07
(b) What is elastic recovery in bending process? Explain the same using V-bending. 07
GTU Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER–VI
EXAMINATION – SUMMER 2015
Subject Code: 162503
Date:14/05/2015
Subject Name: Metal Forming Processes
Time:10.30 am-01.00 pm
Total Marks: 70 Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Explain Metallurgical aspects of Metal Forming using Slip and Twinning Mechanics of plastic deformation with the help of neat sketch. 07
(b) What do you mean by Semi-Hot Working? Explain its effect on Mechanical Properties. 07
Q.2 (a) Explain various types of fracture and its effect on service life of parts? 07
(b) What is the cause that fails material by fatigue? Draw fatigue failure curve. 07
OR
(b) Define Creep. Explain factors affecting creep resistance. 07
Q.3 (a) With neat sketch explain planetary rolling mill. What is the function of back-up roll? 07
(b)
List out various defects in rolled product. Explain any TWO with its cause and remedies. 07
OR
Q.3 (a) Explain following terminology in the context of rolling. (i) Neutral plane (ii) Backward slip (iii) Forward slip (iv) Angle of Bite (v) Rolling Load (vi) Separating Force (vii) Draft 07
(b) Explain the procedure of Roll Pass Design. 07
Q.4 (a) What is the difference between open die and closed die forging? 07
(b) Explain various defects its causes and remedies for forged products. 07
OR
Q.4 (a) Can all the known materials be forged? Compare a forged component with a cast component.
07
(b) Explain Force Analysis in Forging Process with the help of neat sketch. 07
Q.5 (a) Classify extrusion processes. Explain Hydrostatic extrusion with neat sketch. 07
(b) Explain wire drawing operation with its schematic diagram. 07
OR
Q.5 (a) Give the full form of HERF. Describe the process with its neat sketch. 07
(b) What is elastic recovery in bending process? Explain the same using V-bending. 07
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