Which of the following metals is/are used for petroleum well valves an – McqOptions

MCQOPTIONS

1.	Which of the following metals is/are used for petroleum well valves and wellhead parts?
A.	Straight chromium stainless steels and stellite
B.	Monel and copper-based alloys
C.	Monel, straight chromium steels, stellite, and copper-based alloys
D.	Monel and stellite
Answer» D. Monel and stellite

Discussion

No Comment Found

Related MCQs

Which of the following metals is/are usually used for heat exchanger tubes carrying water?
Which of the following impurity that causes rapid intergranular stress corrosion cracking of sensitized austenitic stainless steels in refinery operations?
Which of the chemical is/are added for the removal of hydrogen sulfide and neutralization?
Ammonia is used to control the pH of the water and to reduce chloride acidity in the process stream.
Which of the following is/are the desalting methods in the petroleum industry?
Water acts as an electrolyte and causes corrosion as it tends to hydrolyze chlorides and other materials to form an acidic environment.
Which of the following impurities that causes corrosion difficulties in refinery operations?
Which of the following inhibitor has been effective for internal corrosion domestic fuel oil tanks?
Which of the following prevention methods that are usually employed on a beam of offshore drilling?
Which of the following metals is/are used for petroleum well valves and wellhead parts?