Recent questions tagged 1992

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Invar is used for measuring tapes primarily due to its

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Polyamides are characterized by

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Fillers are added to plastics to

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Which of the following would you prefer for checking the hardness of thin sections?

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Herbert cloudburst Hardness test is conducted to know

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Dye penetrant method is generally used to locate

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A carbon steel having Brineel Hardness number 100 should ultimate tensile strength closer it

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Induction hardening is basically a

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The percentage of phosphorous in phosphor bronze is

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Which of the following surface hardening heat treatment method is used for surface hardening

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Temperature required for full annealing in hyper-eutectoid steel is

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The main alloying elements in high speed steel in order of increasing proportion are

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Presence of hydrogen in steel causes

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Match the following List-I (Alloying element in steel) and List-II (Effect)

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Hardness as a function of carbon content is shown in

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Which of the following generally decreases in the steel after quench-hardening

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The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is

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For the pipe fitting like elbow, tee, union etc. which of the following is preferred?

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Quenching is not necessary when hardening is done by

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Small percentage of boron is added to steel to

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