A sub-lance is used to monitor composition and temperature in
A. BOF
B. Ladle refining furnace
C. Continuous casting mould
D. Blast furnace
Answer: Option A
A. BOF
B. Ladle refining furnace
C. Continuous casting mould
D. Blast furnace
Answer: Option A
Which of the following are not commercially manufactured by powder metallurgy
A. Aircraft brake pads
B. Self-lubricating bearings
C. Tungsten carbide based cutting tools
D. Turbine blades
A. 10 degrees
B. 21 degrees
C. 30 degrees
D. 50 degrees
Which crystal system does not have all axial angles at 90 degrees?
A. Tetragonal
B. rhombohedral
C. orthorhombic
D. cubic
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