____________ is formed on the surface of Inconel if heated above 700°F in an oxidizing atmosphere.(a) Carbon(b) Chromium oxide(c) Hydrogen peroxide(d) Nitric oxideThe question was posed to me in examination.I want to ask this question from Applications and Advantages of Nickel in division Nickel Alloys of Aerospace Materials & Processes

____________ is formed on the surface of Inconel if heated above 700°

1.	____________ is formed on the surface of Inconel if heated above 700°F in an oxidizing atmosphere.(a) Carbon(b) Chromium oxide(c) Hydrogen peroxide(d) Nitric oxideThe question was posed to me in examination.I want to ask this question from Applications and Advantages of Nickel in division Nickel Alloys of Aerospace Materials & Processes
Answer» Correct ANSWER is (b) Chromium oxide To elaborate: Chromium oxide is formed on the surface of the nickel-chromium based alloy when it is heated above 700°F in an oxidizing ATMOSPHERE. There are DIFFERENT methods LIKE PICKLING to remove it.

Discussion

No Comment Found

Related InterviewSolutions

Nickel alloys have very bad corrosion resistance.(a) True(b) FalseI have been asked this question during an interview.I'd like to ask this question from Nickel and its Alloys in division Nickel Alloys of Aerospace Materials & Processes
The atomic number of nickel is __________(a) 5(b) 40(c) 28(d) 13This question was posed to me by my college director while I was bunking the class.The above asked question is from Nickel and its Alloys in chapter Nickel Alloys of Aerospace Materials & Processes
The young’s modulus of nickel is __________(a) 69 GPa(b) 120 GPa(c) 200 GPa(d) 159 GPaThis question was posed to me in a job interview.I want to ask this question from Nickel and its Alloys topic in section Nickel Alloys of Aerospace Materials & Processes
K Monel is a non-magnetic material.(a) True(b) FalseThe question was posed to me by my college professor while I was bunking the class.This is a very interesting question from Nickel and its Alloys in portion Nickel Alloys of Aerospace Materials & Processes
Machining of the nickel alloy Monel can be done __________(a) with hardships(b) trapped(c) without hardship(d) impossiblyThis question was addressed to me during an online exam.Question is from Properties of Nickel-1 topic in chapter Nickel Alloys of Aerospace Materials & Processes
K Monel is an alloy that includes nickel __________(a) copper(b) aluminium(c) iron(d) copper-aluminiumThis question was posed to me in an international level competition.Asked question is from Nickel and its Alloys in division Nickel Alloys of Aerospace Materials & Processes
Monel consists of approximately _________ of copper.(a) 30%(b) 1.4%(c) 0.1%(d) 16%I got this question in an internship interview.The question is from Properties of Nickel-1 topic in section Nickel Alloys of Aerospace Materials & Processes
Monel resembles mild steel in a few working properties.(a) True(b) FalseI got this question in an interview for internship.Question is from Properties of Nickel-2 in chapter Nickel Alloys of Aerospace Materials & Processes
The melting point of Inconel is ___________(a) 1090°F(b) 2540°F(c) 2900°F(d) 2540°CThe question was asked by my college professor while I was bunking the class.The above asked question is from Properties of Nickel-2 topic in division Nickel Alloys of Aerospace Materials & Processes
Soft soldering of Monel should not be done when the material is subjected to ___________(a) low stress(b) ideal properties(c) vibration(d) vibration and ideal propertiesI have been asked this question by my school teacher while I was bunking the class.This interesting question is from Applications and Advantages of Nickel in section Nickel Alloys of Aerospace Materials & Processes

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment