A. Ultimate tensile strength (U.T.S.)
B. Endurance limit
C. Elastic limit
D. None of these
A. Proximity between its elastic limit and ultimate breaking strength
B. Ductility
C. Tensile strength
D. All A., B. and C.
A. Especially resistant to solutions containing H2SO4
B. Usually joined by burning (e.g. by melting to adjacent pieces with a torch)
C. Having very low elastic limit resulting in permanent deformation from either mechanical or
thermal strain
D. All A., B. and C.
A. Orthorhombic
B. Cubic
C. Hexagonal
D. None of these
A. High alumina ceramic
B. Metallic carbides
C. Corundum
D. Carborundum
A. Cracks and blow holes are eliminated
B. Ductility and impact strength improves
C. Appreciable strain hardening is produced
D. Yield stress, hardness and fatigue strength is not at all affected
A. Copper
B. Magnesium
C. Both A. & B.
D. Neither A. nor B.
A. Quartz
B. Gypsum
C. Feldspar
D. Fluorite
A. Mica flakes
B. Glass
C. Rubber
D. None of these
A. Surgical instruments
B. Powerful magnets
C. Chemical equipments
D. Boiler tubes