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Strength Of Materials MCQ Questions & Answers | Mechanical Engineering

Learn Strength Of Materials MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Strength Of Materials MCQ question is the important chapter for a Mechanical Engineering and GATE students. Page-8 section-1

Each section contains 100 MCQs on Strength of Materials in ME .
71
Two solid shafts 'A' and 'B' are made of the same material. The shaft 'A' is of 50 mm diameter and shaft 'B' is of 100 mm diameter. The strength of shaft 'B' is _________ as that of shaft A.
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Answer & Solution
Answer: Option D
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72
For no tension condition in the base of a short column of circular section, the line of action of the load should be within a circle of diameter equal to __________ of the main circle.
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Answer: Option C
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73
The volumetric strain is the ratio of the
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Answer: Option D
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74
The elongation of a conical bar under its own weight is __________ that of prismatic bar of the same length.
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Answer: Option C
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75
The extension of a circular bar tapering uniformly from diameter $${{\text{d}}_1}$$ at one end to diameter $${{\text{d}}_2}$$ at the other end and subjected to an axial pull of P is _________ the extension of a circular bar of diameter $$\sqrt {{{\text{d}}_1}{{\text{d}}_2}} $$  subjected to the same load P.
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Answer: Option A
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76
Longitudinal stress in a thin cylinder is
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Answer: Option C
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77
In the below figure, the stress corresponding to point ‘D’ is
Strength of Materials mcq question image
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Answer: Option C
Solution:
Strength of Materials mcq solution image
78
Two closely coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of spring 'A' is half that of spring 'B'. The ratio of deflections in spring 'A' to spring 'B' is
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Answer: Option C
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79
Rivets are made of following type of material
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Answer: Option D
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80
The breaking stress is __________ the ultimate stress.
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Answer: Option B
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