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Mechanical
ME Set-3
Engineering Materials
73

Engineering Materials MCQ with Answers

73) The weakest section of a diamond riveting is the section which passes through

the first row

the second row

the central row

one rivet hole of the end row

Answer is:

one rivet hole of the end row

Engineering Materials MCQ with Answers

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Related Engineering Materials MCQ with Answers

74) The deformation of a bar under its own weight compared to the deformation of same body subjected to a direct load equal to weight of the body is

same

double

half

four times

Answer is:

half

75) The force acting along the circumference will cause stress in the walls in a direction normal to the longitudinal axis of cylinder; this stress is called

longitudinal stress

hoop stress

yield stress

ultimate stress

Answer is:

hoop stress

76) A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m , then the hoop stress will be

30 MN/m2

50 MN/m2

100 MN/m2

200 MN/m2

Answer is:

100 MN/m2

77) A cylindrical section having no joint is known as

jointless section

homogeneous section

perfect section

seamless section.

Answer is:

seamless section.

Engineering Materials MCQ with Answers

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