Strength Of Materials/Mechanics Of Materials - Section 1 part 6

26.	The point of contraflexure is a point where
	A. shear force changes sign B. bending moment changes sign C. shear force is maximum D. bending moment is maximum View Answer Discuss in Forum Workspace Report

Strength Of Materials/Mechanics Of Materials - Section 1 part 5

21.	In the torsion equation  the term J/R is called
	A. shear modulus B. section modulus C. polar modulus D. none of these View Answer Discuss in Forum Workspace Report

Strength Of Materials/Mechanics Of Materials - Section 1 part 4

16.	The bending moment at a point on a beam is the algebraic __________ of all the moments on either side of the point.
	A. sum B. difference View Answer Discuss in Forum Workspace Report

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17.	The maximum diameter of the hole that can be punched from a plate of maximum shear stress 1/4th of its maximum crushing stress of punch, is equal to (where t = Thickness of the plate)
	A. t B. 2t C. 4t D. 8t View Answer Discuss in Forum Workspace Report

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18.	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
	A. 1/8 B. 1/4 C. 1/2 D. 2 View Answer Discuss in Forum Workspace Report

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19.	The deformation per unit length is called
	A. tensile stress B. compressive stress C. shear stress D. strain View Answer Discuss in Forum Workspace Report

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20.	A thin cylindrical shell of diameter (d) and thickness (t) is subjected to an internal pressure (p). The ratio of longitudinal strain to volumetric strain is
	A. B. C. D. View Answer Discuss in Forum Workspace Report

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Strength Of Materials/Mechanics Of Materials - Section 1 part 3

11.	For a beam, as shown in the below figure, the maximum deflection is .
	A. True B. False View Answer Discuss in Forum Workspace Report