Nitriding of steel is done (in electric furnace) at _____________ °C?
Nitriding of steel is done (in electric furnace) at _____________ °C?
A. 510
B. 1720
C. 2210
D. 910
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Soap kettle used in the production of laundry soap is made of____________________?
Soap kettle used in the production of laundry soap is made of____________________?A. Steel with top section nickel clad or stainless steel
B. Cast iron
C. Nickel
D. ConcreteWhite cast iron as compared to grey cast iron is
Question: White cast iron as compared to grey cast iron is
[A].more durable [B].
very brittle [C].
very hard [D].
all (a), (b) & (c) Answer: Option D
Explanation:
No answer description available for this question.
Pure nickel is___________________?
Pure nickel is___________________?A. Ferromagnetic above its curie point (i.e., 415°C)
B. Having h.c.p. crystal lattice
C. Ferromagnetic at room temperature
D. Not resistant to oxidation at high temperatureReactor used in the production of polyvinyl chloride (PVC) is made of____________________?
Reactor used in the production of polyvinyl chloride (PVC) is made of____________________?A. Nickel or glass lined steel
B. Aluminium
C. Tantalum
D. LeadHydrochloric acid is _______________ corrosive to common metals?
Hydrochloric acid is _______________ corrosive to common metals?A. Least
B. Not
C. Mildly
D. HighlySpark plugs, ignition tubes and electrodes are made of nickel ____________ alloys?
Spark plugs, ignition tubes and electrodes are made of nickel ____________ alloys?A. Beryllium
B. Manganese
C. Copper
D. Iron