ExamVeda
Login
Home

Combined carbon content in iron and steel is determined by treating...

This question belongs to Metallurgical Engineering Metallurgical Analysis
Metallurgical Analysis
?

Combined carbon content in iron and steel is determined by treating the sample with dilute HNO3. So that combined carbon forms a soluble brown nitrated compound, the intensity of which is matched with that of a standard sample of similar composition treated under similar condition. The intensity of color produced is proportional to the carbon content of iron of steel sample. This method of combined carbon determination is called the

Answer & Solution
Correct Answer: Option B
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

No comments yet Be the first to discuss this question.
Keep Learning

Related Questions on Metallurgical Analysis

Determination of phosphorous content of iron & steel is done by bringing phosphorous into solution and then finding it by the . . . . . . . . method.
A. combustion B. gravimetric C. volumetric D. both B and C
Temperature used in the determination of volatile matter of coal is . . . . . . . . °C.
A. 750 B. 850 C. 950 D. 1050
During volatile matter content determination, air dried coal sample is heated for 7 minutes at a constant temperature of . . . . . . . . °C.
A. 725 B. 925 C. 1050 D. 1175
For hydrogen analysis in blast furnace, gas by Orsat apparatus, it is completely oxidised in contact with CuO to H2O at a-temperature of about . . . . . . . . °C.
A. 150 B. 280 C. 500 D. 800
More Related Questions on Metallurgical Analysis