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Engineering
Mechanical
ME Set-1
Machine Design
268

Machine Design MCQ with Answers

268) A steel containing 0.8% carbon is known as

eutectoid steel

hyper-eutectoid steel

hypo-eutectqid steel

eutectoid steel

Answer is:

eutectoid steel

Machine Design MCQ with Answers

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Related Machine Design MCQ with Answers

269) Guest's theory is used for

brittle materials

ductile materials

elastic materials

plastic materials

Answer is:

ductile materials

270) The square threads are usually found on

spindles of bench vices

railway carriage couplings

feed mechanism of machine tools

screw cutting lathes

Answer is:

feed mechanism of machine tools

271) For general industrial machinery, the ratio of the length of journal to its diameter is taken as

0.5 to 1

1 to 2

3 to 5

5 to 10

Answer is:

1 to 2

272) The spring mostly used in gramophones is

helical spring

conical spring

flat spiral spring

volute spring

Answer is:

flat spiral spring

Machine Design MCQ with Answers

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