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The behavior of metals in which strength of a metal is

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Cast iron possessing which one of the following metallographic structures is

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Which of the following statements are correct for carbon boil?

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Which of the following methods are used for protection against fracture?

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The correct order of cooling media for decreasing cooling rate is

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Which of the following case hardening processes, result in a change in the composition in a steel component?

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When steel containing less than 0.85% carbon is cooled slowly below the lower critical point, it contains

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The steel when heated above a certain temperature and cooled to

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Carburizing is used for machine elements which have to

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Which one of the following statements is NOT correct for normalizing?

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Consider the following statements regarding annealing process:

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Which of these is/are used as quenching media in case of Alloy steels?

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1. Coarse pearlite 2. martensite 3. Very fine pearlite

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Isothermal annealing is mainly used in alloy steels to improve.

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Which one of the following mediums is used for the fastest cooling rate of steel quenching?

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Consider the following statements in respect of austenitic stainless steels:

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Tempering is a process of annealing

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Which one of the following is the process to refine the grains of metal after it has been distorted by

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Match List-I (Effect of Cooling) with List- II (Cooling Medium)

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The pattern known as Widmanstätten structure is encountered in:

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