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Strength of Materials | Hooke's Law Applications

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Question 1

The total area under the stress-strain curve of a mild steel specimen tested up to failure under tension is a measure of

Question 2

Every material obeys the Hooke’s law within ________.

Question 3

A prismatic bar has a cross-section of 25mm X 50mm and a length of 3m. Under an axial tensile force of 100kN. Compute the tensile stress (in MPa).

Question 4

Resilience of a material is important, when it is subjected to _______.

Question 5

The property of a material by virtue of which a body returns to its original shape after removal of the load is called __________.

Question 6

Modulus of resilience in a member is stored strain energy _______.

Question 7

Elastic limit is the point

Question 8

Young’s modulus of elasticity is the ratio of

Question 9

A rod with a length of 100 cm and diameter of 4 mm undergoes an axial pull of 50 kN. What is the stress (in N/mm²)?

Question 10

Following figure represents the stress strain curve for a ductile material.

Point B represents

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