a. If a pipe has failed a MIT, what measures can be done next.
b.What follow-up treatment could be required for the MIT failedpipe? Give two.
c. Christmas tree provides both surface pressure control andflow line control’ How this is possible?
d. On opening the gate valve, the flow path is enlarged in ahighly nonlinear manner with respect to the opening. Why?
e. Give other shut off applications in oil industry, where ballvalves can be used.
