Q121
Open questionIron ore is usually found in the form of
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
7/18
Page
Pick an option on a question to see the right answer and solution.
Q122
Open questionGerman silver contains
Select an option to see the answer and solution.
Q123
Open questionDrop forging dies contain carbon of the order of
Select an option to see the answer and solution.
Q124
Open questionCombined carbon in iron makes the metal
Select an option to see the answer and solution.
Q125
Open questionFree carbon in iron makes the metal
Select an option to see the answer and solution.
Q126
Open questionIn mottled cast iron, carbon is available in
Select an option to see the answer and solution.
Q127
Open questionThe presence of hydrogen in steel causes
Select an option to see the answer and solution.
Q128
Open questionMaximum percentage of carbon in austenite is
Select an option to see the answer and solution.
Q129
Open questionThe hardness and tensile strength in austenitic stainless steel can be increased by
Select an option to see the answer and solution.
Q130
Open questionMachining properties of steel are improved by adding
Select an option to see the answer and solution.
Q131
Open questionThe machinability of steel is improved by adding
Select an option to see the answer and solution.
Q132
Open questionNodular cast iron is produced by adding ________ to the molten cast iron.
Select an option to see the answer and solution.
Q133
Open questionAddition of manganese to aluminium results in
Select an option to see the answer and solution.
Q134
Open questionAddition of copper to aluminium results in
Select an option to see the answer and solution.
Q135
Open questionAddition of lead and bismuth to aluminium results in
Select an option to see the answer and solution.
Q136
Open questionAddition of silicon to aluminium results in
Select an option to see the answer and solution.
Q137
Open questionThe hardness of steel primarily depends on
Select an option to see the answer and solution.
Q138
Open questionBeryllium bronze contains
Select an option to see the answer and solution.
Q139
Open questionAluminium bronze contains
Select an option to see the answer and solution.
Q140
Open questionThe ultimate tensile strength and yield strength of most of the metals, when temperature falls from 0 to 100°C will
Select an option to see the answer and solution.