A sampling tube known as a thief which has two concentric...

Home / Metallurgical Engineering / Metallurgical Analysis / Question

Examveda

A sampling tube known as a thief, which has two concentric and close fitting tubes with matching holes or opening, is used for the sampling of

A. molten metal and alloys

B. sand and other fine materials

C. ores containing metallics

D. blast furnace grade coke

Answer: Option B

This Question Belongs to Metallurgical Engineering >> Metallurgical Analysis

Join The Discussion

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

View Answer

View Answer

Temperature used in the determination of volatile matter of coal is . . . . . . . . °C.

A. 750

B. 850

C. 950

D. 1050

View Answer

View Answer

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

View Answer

View Answer

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

View Answer

View Answer

More Related Questions on Metallurgical Analysis