Q. Which of the following groups of alloying elements stabilize austenite?

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Q. Which family of steels are referred to as chromoly?

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Q. What is the common name of COR-TEN steel?

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Q. Alloy steels containing 0.05% to 0.15% of alloying elements are called _______

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Q. Which is the primary element used for making stainless steel alloy?

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Q. Addition of _______ gives stainless steels an austenitic structure.

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Q. Stainless steels with little carbon and no nickel are called ________

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Q. Stainless steels with high strength, but low corrosion resistance are known as _______

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Q. Which of the following are applications of Ferritic stainless steels?

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Q. Which of the following is not a type of oil-hardening steel?

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Q. Mushet steel belongs to which group of tool steels?

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Q. What property does the AISI-SAE tool steel grade ‘L’ possess?

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Q. The low-carbon, high-alloyed steels which possess high strength and toughness are known as _______

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Q. What do TRIP steels stand for?

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Q. What is the maximum allowable temperature at which High-Speed Steels retain good cutting ability?

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Q. Ultra high-speed steels are made of which of the following elements?

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Q. What is the microstructure of Hadfield’s steel?

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Q. What is Fick’s first law of diffusion?

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Q. Which of these represents concentration-distance profile for steady-state flow?

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Q. What is Fick’s second law of diffusion?

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