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Mechanical Engineering Exam  >  Mechanical Engineering Tests  >  Design of Machine Elements  >  Test: Plain Carbon Steels - 1 - Mechanical Engineering MCQ

Test: Plain Carbon Steels - 1 - Mechanical Engineering MCQ


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10 Questions MCQ Test Design of Machine Elements - Test: Plain Carbon Steels - 1

Test: Plain Carbon Steels - 1 for Mechanical Engineering 2024 is part of Design of Machine Elements preparation. The Test: Plain Carbon Steels - 1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Plain Carbon Steels - 1 MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Plain Carbon Steels - 1 below.
Solutions of Test: Plain Carbon Steels - 1 questions in English are available as part of our Design of Machine Elements for Mechanical Engineering & Test: Plain Carbon Steels - 1 solutions in Hindi for Design of Machine Elements course. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free. Attempt Test: Plain Carbon Steels - 1 | 10 questions in 10 minutes | Mock test for Mechanical Engineering preparation | Free important questions MCQ to study Design of Machine Elements for Mechanical Engineering Exam | Download free PDF with solutions
Test: Plain Carbon Steels - 1 - Question 1
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Ductile cast iron is

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Explanation: Ductile cast iron, also called as nodular cast iron or spheroidal cast iron consists of carbon in the form of spherical nodules in a ductile matrix.

Test: Plain Carbon Steels - 1 - Question 2
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Grey Cast iron is formed when

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Explanation: Grey Cast iron is formed only when carbon is present exceeds the solving capacity.

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Test: Plain Carbon Steels - 1 - Question 3
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White cast iron is formed when

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Explanation :White cast iron is formed when most carbon in alloy forms iron carbide and there are no graphite flakes.

Test: Plain Carbon Steels - 1 - Question 4
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 The term high alloy steels is used for alloy steels containing more than ___ of alloying elements.
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Explanation: The term high alloy steels is used when alloying elements exceed 10%.Low and medium alloy steels are those when this figure is less than 10%.

Test: Plain Carbon Steels - 1 - Question 5
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Which of the following are true about low carbon steels?
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Explanation: Low carbon steels contain carbon <0.3%. Because of low carbon, it is soft and ductile.

Test: Plain Carbon Steels - 1 - Question 6
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Which of the following are true for high carbon steels?
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Explanation: High carbon steel have carbon % >0.5 and hence have less ductility. They are difficult to weld.

Test: Plain Carbon Steels - 1 - Question 7
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Which of the following are true?
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Explanation: The number before “C” indicates measure of carbon. Hence a) is true as higher the carbon, lower the ductility.

Test: Plain Carbon Steels - 1 - Question 8
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 In the designation “xCb” which of the following are true?
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Explanation: X indicates 100 times carbon % and b indicates 10 times manganese %.

Test: Plain Carbon Steels - 1 - Question 9
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Which of the steel in given options is best suited for auto mobile bodies and hoods?
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Explanation: For automobile application like manufacturing bodies, ductile material is preferred.

Test: Plain Carbon Steels - 1 - Question 10
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Which of the following steel given in options respond fastest and easily to heat treatment?
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Explanation: Alloys with higher carbon % respond willingly to heat treatment.

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