104) The following types of materials are usually the most ductile

Answer is:

face-centred cubic lattice

Engineering Materials MCQ with Answers

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105) Pure iron is the structure of

Answer is:

ferrite

106) The temperature at which ferromagnetic alpha iron transforms to paramagnetic alpha iron is

Answer is:

770°C

Explanation:

Below 773 Â°C (1,423 Â°F), alpha iron becomes ferromagnetic (i.e., capable of being permanently magnetized), indicating a change in electronic structure but no change in crystal structure.

107) Gamma iron exits at following temperature

Answer is:

between 910°C and 1400°C

108) Ferromagnetic alpha iron exists in temperature range of

Answer is:

below 723°C

Engineering Materials MCQ with Answers

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104) The following types of materials are usually the most ductile

face-centred cubic lattice

Engineering Materials MCQ with Answers

Related Engineering Materials MCQ with Answers

105) Pure iron is the structure of

ferrite

106) The temperature at which ferromagnetic alpha iron transforms to paramagnetic alpha iron is

770°C

107) Gamma iron exits at following temperature

between 910°C and 1400°C

108) Ferromagnetic alpha iron exists in temperature range of

below 723°C

Engineering Materials MCQ with Answers