Which of the following statement is correct ? Options: A . &nbspThe toughness of a material increases when it is heated. B . &nbspThe shear stress in a beam varies from zero at the neutral surface and maximum at the outer fibres. C . &nbspThe stress concentration in static loading is more serious in brittle materials and less serious in ductile materials. D . &nbspThe stress concentration in static loading is more serious in ductile materials and less serious in brittle materials.

Which of the following statement is correct ?

Question

Which of the following statement is correct ?

Options:

A . The toughness of a material increases when it is heated.

B . The shear stress in a beam varies from zero at the neutral surface and maximum at the outer fibres.

C . The stress concentration in static loading is more serious in brittle materials and less serious in ductile materials.

D . The stress concentration in static loading is more serious in ductile materials and less serious in brittle materials.

Answer: Option C
Answer: (c).The stress concentration in static loading is more serious in brittle materials and less serious in ductile materials.

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