__________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten.

ANS:A - Stellite

Stellite is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium, and tungsten. Stellite alloys are known for their exceptional wear resistance, corrosion resistance, and high temperature strength. They are commonly used in applications where durability and resistance to abrasion, erosion, and corrosion are critical, such as in cutting tools, valves, pumps, and components for aerospace and automotive industries.