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2. In punching, higher clearance is required when using a) high strength with low ductility material e) low strength with high ductility material b) low strength with low ductility material d) high strength with high ductility material 3. In a successful deep drawing operation unch ard die coners

2. In punching, higher clearance is required when using a) high strength with low ductility material e) low strength with high ductility material b) low strength with low ductility material d) high strength with high ductility material 3. In a successful deep drawing operation unch ard die coners

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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2. In punching, higher clearance is required when using a) high strength with low ductility material c) low strength with high ductility material b) low strength with low ductility material d) high strength with high ductility material 3. In a successful deep drawing operation a) friction and compression form the cup c) 25% thinning of the side wall occurs 4. The blankholder force magnitude can be controlled as a) a function of sheet metal thickness c) a function of clearance between punch and die b) The sheet is bent over punch and die comers d) static and dynamic frictions control the process b) a function of punch travel d) none of the mentioned
Transcribed Image Text:2. In punching, higher clearance is required when using a) high strength with low ductility material c) low strength with high ductility material b) low strength with low ductility material d) high strength with high ductility material 3. In a successful deep drawing operation a) friction and compression form the cup c) 25% thinning of the side wall occurs 4. The blankholder force magnitude can be controlled as a) a function of sheet metal thickness c) a function of clearance between punch and die b) The sheet is bent over punch and die comers d) static and dynamic frictions control the process b) a function of punch travel d) none of the mentioned
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