Question $5(25$ marks$)$

a$)$ What is the significance of process parameter measurement and monitoring in the performance of maintenance functions.

$(4$ marks$)$

b$)$ How are these maintenance functions carried out

$(3$ marks$)$

c$)$ Describe two situations in which these techniques $($process monitoring$)$ may be applied.$(6$ marks$)$

d$)$ State the four basic policies that are used to establish the management framework for maintenance Systems.

$(4$ marks$)$

e$)$ Write brief notes explaining each of these policies.

$(8$ marks$)$