MATLS 1M03 - WebCT - Assignment 6 - Try 1

MATLS 1M03 - WebCT - Assignment 6 - Try 1 - WebCT Quiz...

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http://webct.mcmaster.ca/SCRIPT/MATLS_1M03_T2_07/scripts/student. .. 1 of 5 4/6/2007 3:52 AM View Results Name: AARON MURENBEELD Attempt: 1 / 3 Out of: 13 Started: April 3, 2007 5:31am Finished: April 6, 2007 12:48am Time spent: 67 hr, 16 min., 42 sec. Question 1 (1 point) Which of the sets of elements below include the four elements that are alloyed with copper to produce bronze alloys? Student response: Correct Response Student Response Answer Choices a. Zinc, Aluminum, Nickel, and Lead. b. Zinc, Tin, Silicon, and Nickel. c. Aluninum, Silicon, Nickel, and Lead. d. Tin, Aluminum, Silicon, and Nickel. General feedback: Tin , aluminum , silicon , and nickel are alloyed with copper to produce bronze alloys. For more information, see the section on Nonferrous Alloys in the text. Score: 1 / 1 Question 2 (1 point) Consider a steel alloy which has a carbon composition less than the eutectoid composition. How many degrees above the upper critical temperature would you heat the alloy to fully anneal it? Student response: Correct Response Student Response Answer Choices a. 10 to 25°C b. 15 to 40°C c. 25 to 50°C d. 35 to 70°C e. 55 to 85°C General feedback: For more information, see the section on Annealing Processes in the text. Score: 0 / 1 Question 3 (1 point) Full annealing is used on which types of steels? Student response: Correct Response Student Response Answer Choices a. Low- and medium-carbon steels. b. Medium- and high-carbon steels. c. Low- and high-carbon steels. General feedback: Full annealing is used on low-carbon and medium-carbon steels. For more information, see the section on Annealing Processes in the text. Score:
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This note was uploaded on 02/08/2010 for the course MATLS 1M03 taught by Professor Okon during the Winter '09 term at McMaster University.

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MATLS 1M03 - WebCT - Assignment 6 - Try 1 - WebCT Quiz...

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