po by loming d. Swaging in presses, hammers, rolls, b. Extrusion c. Upset forgin
ID: 2086001 • Letter: P
Question
po by loming d. Swaging in presses, hammers, rolls, b. Extrusion c. Upset forging d. Forging 25. Working metal in such a manner that the cross-sectional area of a portion or all of the stock is incre a. Upset forging b. Swaging c. Extrusion d. Air Bending 24. A bending operation in which the punch and the workpiece do not bottom out on the die. a. b. Deformable die Bending Goosneck die Bending c. Drawing d. Air bending 25. A location along a bent workpiece that is neither in tension nor compression a. Rake angle b. Clearance angle c. Mandrel d. Neutral axis 26. A cylindrical round rod which metal or other material is formed or shaped. Used in tube bending o to prevent collapse of the tube walls. a. Mandrel b. Swage c. Gooseneck die d. Drawing A type of press brake die used to accommodate multiple bends in the same direction. a. Deformable die b Gooseneck die 27. c. Hydroforming die d. Mandrel holding long, narrow forming edges or dies. It is used for bending and forming strips and plates, sheets (made into boxes, panels, roof decks, etc.) a. Box brake b. Pan brake 28. A form of open-frame, single action press comparatively wide between the housings, with a bed c. Air brake d. Press brake 29. In chemical machining, cut-and-peel and screen printing are two methods of c. Milling d. Inspection a. Blanking b. Masking 30. Common chemical machining defects, such as overhang, islands, and dishing are often due a. Agitation of etchant b. Outsourcing c. Temperature control d. Mandrel size 31. Flip-chip, wire bonding, and tape-automated (TAB) bonding are ways of attaching whicl together? a. DIP to the PC board b. IC chip to the package leads Transistors to capacitors Silicon crystal to dopants c. d.Explanation / Answer
23.Working metal in such a manner that th cross sectional area of a portion or all of the stock is increases
a. Upset forging
24. A bending operating in which the punch and the workpiece do not bottom out on the die.
d. Air bending
25. A location along a bent workpiece that is neither in tension nor compression.
d. Neutral axis
26. A cylindrical round rod which metal or other material is formed or shaped. Used in tube bending or to prevent collapse of the tube walls.
a. Mandrel
27. A type of press brake die used to accommodate multiple bends in the same direction.
b. Gooseneck die
28. A form of open-frame, single action press comparatively wide between the housings, with a bed holding long, narrow forming edges or dies. It is used for bending and forming strips and plates, sheets (made into boxes, panels, roof desks, etc.)
d. Press brake
29. In chemical machining, cut-and-peel and screen printing are two methods of
b. Masking
30. Common chemical machining defects, such as overhang, islands and dishing are often due to
a. Agitation of etchant
31. Flip-chip, wire bonding, and tape-automated(TAB) bonding are ways of attaching which together
b. IC chip to the package leads
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