CORK INSTITUTE OF TECHNOLOGY INSTITIÚID TEICNEOLAÍOCHTA CHORCAÍ Autumn Examinations 2010
Module Code: MECH 6025
Mechanical & Process Engineering Bachelor of Engineering (Honours) in Sustainable Energy – Year 2
External Examiner(s): Internal Examiner(s):
Dr. Eugene Coyle, Mr. Richard Linger Mr. Michael P O’Mahony
Answer THREE questions
2 Hours Autumn 2010
Requirements for this examination:
Note to Candidates: Please check the Programme Title and the Module Title to ensure that you have received the correct examination paper. If in doubt please contact an Invigilator.
Page 1 of 2
Q1. (a) (b) (c) (d)
Explain ductile and Brittle fracture modes. Explain the THREE stages of Fatigue Failure. What factors affect fatigue life? What is CREEP? Using a diagram illustrate the stages of creep failure.
(10 Marks) (6 Marks) (8 Marks) (9 Marks)
Q2. (a) (b) (c) ..