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Engineering
Mechanical
ME Set-1
Machine Design
230

Machine Design MCQ with Answers

230) The strength of the un-riveted plate (P) per pitch length is equal to

p.d.?_t

p.t.?_t

(p - d)?_t

(p - d)t?_t

Answer is:

p.t.?_t

Machine Design MCQ with Answers

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Related Machine Design MCQ with Answers

231) Two shafts of the same length and material are joined in series. If the ratio of their diameters is 2, then the ratio of their angles of twist will be

2

4

8

16

Answer is:

16

232) Wahl's stress factor __________ very rapidly as the spring index decreases.

increases

decreases

remains same

none of these

Answer is:

increases

233) For circumferential joint in boilers, the type of joint used is

butt joint with single cover plate

butt joint with double cover plate

lap joint with one ring overlapping the other

any one of the above

Answer is:

lap joint with one ring overlapping the other

234) In cyclic loading, stress concentration is more serious in

brittle materials

ductile materials

brittle as well as ductile materials

elastic materials

Answer is:

ductile materials

Machine Design MCQ with Answers

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