A power shears is used to cut soft cold-rolled steel that is 6.85 mm thick. At what clearanceshould the shears be set to yield an optimum cut?TABLE 20.1 Clearance allowance value for three sheet-metal groups.Metal GroupA.0.0450.0601100S and 5052S aluminum alloys, all tempers2024ST and 6061STaluminum aloys; brass all tempers; soft cold-rolled steel, soft stainless steelCold-rolled steel, half hard; stainless steel, half-hard and full-hard0.075Select one:a. 0.325 mmb. 0.411 mmc. 0.285 mmd. 0.521 Fill in the blanks:A tensile test is carried out to determine the strength constant C and strain-rate sensitivityexponent m for a certain metal at 1000°F. If temperature were decreased to 900°F, the strengthconstant C would . .and the strain- rate sensitivity exponent m would. .Select one:a. C would stay constant, m would Decreaseb. Nothing would changec. C would Increase, m would Decreased. C would Increase, m would stay constante. C would Decrease, m would Increase

Given Data Thickness (t)= 6.85mm For soft cold rolled steel, clearance allowance=0.60 (from the…

A power shears is used to cut soft cold-rolled steel that is 6.85 mm thick. At what clearance should the shears be set to yield an optimum cut? TABLE 20.1 Clearance allowance value for three sheet-metal groups. Metal Group 1100S and 5052S aluminum alloys, all tempers 2024ST and 6061ST aluminum alloys; brass, all tempers; soft cold- rolled steel, soft stainless steel Cold-rolled steel, half hard; stainless steel, half-hard and full-hard 0.045 0.060 0.075 Select one: a. 0.325 mm b. 0.411 mm c. 0.285 mm d. 0.521

A power shears is used to cut soft cold-rolled steel that is 6.85 mm thick. At what clearance should the shears be set to yield an optimum cut? TABLE 20.1 Clearance allowance value for three sheet-metal groups. Metal Group 1100S and 5052S aluminum alloys, all tempers 2024ST and 6061ST aluminum alloys; brass, all tempers; soft cold- rolled steel, soft stainless steel Cold-rolled steel, half hard; stainless steel, half-hard and full-hard 0.045 0.060 0.075 Select one: a. 0.325 mm b. 0.411 mm c. 0.285 mm d. 0.521

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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