Engineering Materials Set 6

Mechanical Engineering

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This set of Engineering Materials Multiple Choice Questions & Answers (MCQs) focuses on Engineering Materials Set 6

Q1 | Cold work is done on the metal
Q2 | Which of the following timber is used for sports goods?
Q3 | The statement that, at equilibrium, the number of phases plus the degrees of freedom must equal the number of components plus two is known as
Q4 | Steel balls for ball bearings are hardened to
Q5 | Muntz metal contains
Q6 | Corrosion is a destructive attack on metals
Q7 | The depth hardness of steel increases by the addition of
Q8 | Dielectric strength of a material is
Q9 | The presence of sulphur in pig iron makes
Q10 | Shot blasting is the process for the cleaning of
Q11 | The process of zinc coating used extensively for protecting steel from atmospheric deterioration is known as
Q12 | The process of producing parts by electrolytic deposition of metal upon a conductive removable mould or matrix is known as
Q13 | Some engineering materials are made up of more than one phase, with different mechanical properties, such materials are known as
Q14 | Chromium when added as an alloying element to steels
Q15 | The essential gradient of any hardened steel is
Q16 | Which type of thermostat is generally used in applicances with heating elements?
Q17 | In order to measure/detect materials by non-destructive testing the method generally used is
Q18 | The defect blow hole in castings is caused due to
Q19 | Spring steels should have high resistance to
Q20 | The specific gravity of cast iron is closer to
Q21 | The theory of failure generally applied in case of brittle materials is
Q22 | All of the following are destructive tests on materials EXCEPT
Q23 | If steel is quenched in oil the structure obtained is
Q24 | Which of the following is p-type semi-conductor?
Q25 | The amount of energy expended by the action of external force in deforming an elastic body is known as
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