A. Zinc, copper and nickel
B. Cobalt, chromium and tungsten
C. Zinc, aluminium and nickel
D. Nickel, cobalt and vanadium
Related Mcqs:
- Nickel and molybdenum are the basic constituents of___________________?
A. Hastelloy
B. German silver
C. Inconel
D. Solder - Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property ?
A. Silicon
B. Phosphorus
C. Sulphur
D. None of these - Nickel and copper are the basic constituents of__________________?
A. Hastelloy
B. Monel metal
C. German silver
D. Inconel - Chilled iron castings are__________________?
A. Easily machinable
B. Soft on surface
C. Highly wear resistant
D. None of these - Addition of nickel to copper improves its_________________?
A. Machinability
B. Ductility
C. Strength
D. Hardness - Ability of a material to ______________ is indicated by its damping capacity?
A. Withstand compression
B. Absorb vibration
C. Absorb shock
D. None of these - German silver in an alloy of________________?
A. Copper, nickel and zinc
B. Copper, aluminium and silver
C. Silver, zinc and aluminium
D. Silver, nickel and zinc - Water gas generator is made of__________________?
A. Carbon steel-brick lined
B. Stainless steel-lead lined
C. Cast iron
D. High carbon steel-porcelain lined - Which of the following is the hardest _______________?
A. Cementite
B. Pearlite
C. Austenite
D. Ferrite - Which of the following exercises most powerful influence on the mechanical properties of steel ?
A. Manganese
B. Carbon
C. Phosphorous
D. Silicon
