Invar contains the highest percentage of___________________?
Invar contains the highest percentage of___________________?
A. Vanadium
B. Iron
C. Tungsten
D. Cobalt
A. Vanadium
B. Iron
C. Tungsten
D. Cobalt
A. Silica
B. Fireclay
C. Silicon carbide
D. Corundum
A. Hardness & brittleness increases
B. Ductility decreases
C. Both A. and B.
D. Neither A. nor B.
A. Not resistant to corrosion
B. Used as a cathodic material
C. Not used as pigment (in its compound forms) for paints
D. Used as a shock absorber (in mattress form) between the foundation and steel framework of
skyscraper buildings
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. Fluidity
B. Melting point
C. Shrinkage
D. Tensile strength
A. Metalloy
B. Cermets
C. Pellets
D. Non-crystalline ceramics