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.Management Sciences
A. hot working
B. tempering
C. normalising
D. annealing
E. special heat treatment
Related Mcqs:
- The percentage of carbon in grey iron castings usually varies between __________________?
- A. 0.5 to 1% B. 1 – 2% C. 2.5 to 4.5% D. 5 – 7% E. 7-9%....
- Cast iron is characterised by minimum of following %age of carbon_________________?
- A. 0.2% B. 0.8% C. 1.3% D. 2% E. 6.3%....
- Large forgings, crank shafts, axles normally contain carbon up to________________?
- A. 0.05 to 0.20% B. 0.20 to 0.45% C. 0.45 to 0.55% D. 0.55 to 1.0% E. 1.0 to 1.2%....
- Ductile cast iron___________________?
- A. contains 1.7 to 3.5% carbon in free state and is obtained by the slow cooling of molten cast iron B. is also known as chilled cast iron and is obtained by cooling rapidly. It is almost unmachinable C. is produced by annealing process. It is soft, tough and easily machined metal D. is produced … Ductile cast iron___________________?Read More...
- German silver contains_________________?
- A. 1% silver B. 2.5% silver C. 5% silver D. 10% silver E. 100% silver...
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