Q281
Open questionIf a refractory contains high content of silicon, it means refractory is
Select an option to see the answer and solution.
Mechanical Engineering · all questionsEngineering Materials
Engineering Materials
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
350
Questions
15/18
Page
Pick an option on a question to see the right answer and solution.
Q282
Open questionThe bond formed by transferring electrons from one atom to another is called
Select an option to see the answer and solution.
Q283
Open questionWhich of the following constituents of steels is softest and least strong?
Select an option to see the answer and solution.
Q284
Open questionWhich of the following property is desirable in parts subjected to shock and impact loads?
Select an option to see the answer and solution.
Q285
Open questionCrystal structure of a material is, generally, examined by
Select an option to see the answer and solution.
Q286
Open questionMacrostructure of a material is, generally, examined by
Select an option to see the answer and solution.
Q287
Open questionStructural steel contains following principal alloying elements
Select an option to see the answer and solution.
Q288
Open questionThe most effective inhibitor of grain growth, when added in small quantities is
Select an option to see the answer and solution.
Q289
Open questionMonel metal is an alloy of
Select an option to see the answer and solution.
Q290
Open questionDelta metal is an alloy of
Select an option to see the answer and solution.
Q291
Open questionThe alloy, mainly used for corrosion resistance in stainless steels is
Select an option to see the answer and solution.
Q292
Open questionThe loss of strength in compression with simultaneous gain in strength in tension due to overloading is known as
Select an option to see the answer and solution.
Q293
Open questionIn basic Bessemer process, the furnace is lined with
Select an option to see the answer and solution.
Q294
Open questionBabbitt metal is a
Select an option to see the answer and solution.
Q295
Open questionWhich of the following iron exist between 910°C and 1403°C?
Select an option to see the answer and solution.
Q296
Open questionIn induction hardening ________ is high.
Select an option to see the answer and solution.
Q297
Open questionAccording to Indian standard specifications, SG 400/15 means
Select an option to see the answer and solution.
Q298
Open questionAn alloy of copper, tin and zinc is known as
Select an option to see the answer and solution.
Q299
Open questionParamagnetic alpha iron changes to gamma iron at
Select an option to see the answer and solution.
Q300
Open questionPure iron is the structure of
Select an option to see the answer and solution.