The maximum shear stress in a thin spherical shell subjected to an internal pres

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Question
The maximum shear stress in a thin spherical shell subjected to an internal pressure (p) is zero.
Options
A. Yes
B. No

Correct Answer

Yes

Strength of Materials problems

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1. The equivalent length, of a given column with given end conditions, is the length of an equivalent column of the same material and cross-section with hinged ends, and having the value of crippling load equal to that of the given column.
Options
A. True
B. False

4. When a body is subjected to two equal and opposite forces, acting tangentially across the resisting section, as a result of which the body tends to shear off across the section, the stress and strain induced is
Options
A. tensile stress, tensile strain
B. compressive stress, compressive strain
C. shear stress, tensile strain
D. shear stress, shear strain

5. Two closely-coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of spring 'A' is double that of spring 'B'. The stiffness of spring 'A' will be __________ that of spring 'B'.
Options
A. one-sixteenth
B. one-eighth
C. one-fourth
D. one-half

10. Modular ratio of the two materials is the ratio of
Options
A. linear stress to linear strain
B. shear stress to shear strain
C. their modulus of elasticities
D. their modulus of rigidities

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