Strength of Materials Materials - Mechanical Mechanical Engineering Engineering Questions and Answer Answer... ...
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Mechanical Engineering :: Strength of Materials @ : Home > Mechanical Engineering > Strength of Materials > Section 1
Exercise Section 1
Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9
6. A steel bar of 5 mm is heated from 15° C to 40° C and it is free to expand. The bar Will induce A. no stress B. shear stress C. tensile stress D. compressive stress Answer & Explanation Answer: Option A Explanation:
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7. A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa on a plane at right angles to the former. It is also subjected to a shear stress of 400 MPa on the same planes. The maximum normal stress will be "Nothing is impossible to a willing heart." A. 400 MPa - (Proverb) B. 500 MPa C. 900 MPa D. 1400 MPa Answer & Explanation Answer: Option D
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Strength of Materials - Mechanical Engineering Questions and Answer...
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Explanation:
No answer description available for this question. Let us discuss. View Answer Workspace Report Discuss in Forum 8. Two shafts ' A' and ' B' transmit the same power. The speed of shaft ' A' is 250 r.p.m. and that of shaft ' B' is 300 r.p.m. The shaft ' B' has the greater diameter. A.True B.False Answer & Explanation Answer: Option B Explanation:
No answer description available for this question. Let us discuss. View Answer Workspace Report Discuss in Forum 9. A thick cylindrical shell having r o and r i as outer and inner radii, is subjected to an internal pressure ( p). The maximum tangential stress at the inner surface of the shell is A. B. C. D. Answer & Explanation Answer: Option A Explanation:
No answer description available for this question. Let us discuss. View Answer Workspace Report Discuss in Forum 10. The stress induced in a body, when suddenly loaded, is __________ the stress induced when the same load is applied gradually. A. equal to B. one-half C. twice D. four times Answer & Explanation Answer: Option C Explanation:
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Strength of Materials - Section 2 Strength of Materials - Section 3 Strength of Materials - Section 4 Strength of Materials - Section 5 Strength of Materials - Section 6
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