1M03 2009 ASSIGNMENT 1-3 ¿¯

1M03 2009 ASSIGNMENT 1-3 ¿¯ - View Results Assignment...

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View Results Read these instructions before you start this assignment: All questions in this and future assignments relate to what we've been learning in class. Use the lecture notes and textbook as references. If you get stuck, remember that the TA's at the Drop-In Centre can help you, as well as your professor's office hours. The hours and location of the Drop-In Centre are given on the " Getting Help " page. Remember that you don't have to do all the questions at the same time. Save your answers as you go. You can leave and log back in later. The answers you saved will still be there. When you're done all the questions, don't forget to use the Finish button. NOTE: all angles should be entered into trig functions in radians. Name: SOO NAM Attempt: 3 / 3 Out of: 15 Started: January 18, 2009 12:25am Finished: January 18, 2009 12:25am Time spent: 0 min. 9 sec. Question 1 (1 point) What is the coordination number of an HCP (hexagonal close-packed) crystal structure? Student response: Correct Response Student Response Answer Choices a. 6 b. 8 c. 10 d. 12 e. None of the above. General feedback: See page 37 of the text. Score: 0 / 1 Question 2 (1 point) What is the coordination number of an FCC (face-centred cubic) crystal structure? Student response: Correct Response Student Response Answer Choices a. 6 b. 8 c. 10 d. 12 e. None of the above. General feedback: See page 35 of the text. Score: 0 / 1 Question 3 (1 point) True & False: The properties of noncrystalline materials are anisotropic. Student response: Correct Response Student Response Answer Choices a. True b. False General feedback: Noncrystalline materials do not have defined crystal structures. As a result they have no definite crystallographic directions. Therefore, the properties of noncrystalline materials are isotropic as opposed to being anisotropic.
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This note was uploaded on 04/04/2011 for the course MATLS 1M03 taught by Professor Okon during the Spring '09 term at McMaster University.

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1M03 2009 ASSIGNMENT 1-3 ¿¯ - View Results Assignment...

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