What is the difference between a stress and a strain? Which is
the cause and which is the effect? Provide one example to
illustrate each and explain the difference in detail.
Describe grain size refinement, solid solution strengthening,
precipiation hardening, and work hardening. Why and when do you use
each of these strengthening processes?
i.What is strain hardening
phenomenon? Explain briefly with an appropriate drawing.
i.List two examples where fatigue
failure is of primary concern.
ii.With appropriate drawings explain
the difference between Fatigue limit and Endurance limit.
i.Give two examples of strengthening
mechanisms.
ii.Give examples of the products that
can be realized based on these mechanisms.
a). What is the difference between “distributive negotiation”
and integrative negotiation”?
(b). Compare and contrast the differences between “sharing”
and “problem-solving” in instances of negotiation processes.
1(a)
Draw a schematic representing a dislocation, in 2D.
(b)
Describe what is meant by work-hardening? Explain with an
example.
(c)
Assume you are stretching a bar of metal that undergoes work
hardening. What would the Stress vs Strain diagram of such a
material look like, showing deformation behaviour?
(d)
Define the Following:
(i) What is a Fracture?
(ii) Define the types of Fracture.
(iii) Draw the types of Fractures.
(iv) What is Fracture Toughness?
(v) What are Stress Concentrators?...
Question 4: 10 marks, 10% of the subject. Use complete
sentences. In your work as an accountant you advise a client, Avon
Pty. Ltd. (Avon), on various matters. Avon entered into a $500,000
one year contract in June 2016 with Central Queensland University
(a registered Research Service Provider) to undertake research and
development for Avon. The contract was to run from July 2016 to
June 2017. Avon wants your advice about tax offsets and how this
expense could be treated...
In your original post, answer the
following:
What is hardening?
Why is hardening important after installing a Linux OS?
What are the similarities and differences of hardening Fedora
vs Ubuntu?
If you do not do any hardening, what impact will this have on
your system?