Test: Strain Energy & Resilience Level - 1 - Mechanical Engineering MCQ

Test: Strain Energy & Resilience Level - 1 - Mechanical Engineering MCQ

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10 Questions MCQ Test Strength of Materials (SOM) - Test: Strain Energy & Resilience Level - 1

Test: Strain Energy & Resilience Level - 1 for Mechanical Engineering 2024 is part of Strength of Materials (SOM) preparation. The Test: Strain Energy & Resilience Level - 1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Strain Energy & Resilience Level - 1 MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Strain Energy & Resilience Level - 1 below.
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Test: Strain Energy & Resilience Level - 1 - Question 1

The maximum strain energy stored in a body without permanent deformation is

Test: Strain Energy & Resilience Level - 1 - Question 2

The maximum strain energy stored in a material at its elastic limit per unit volume is known as

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Test: Strain Energy & Resilience Level - 1 - Question 3

Modulus of resilience of a material is the area of the stress-strain curve up to

Detailed Solution for Test: Strain Energy & Resilience Level - 1 - Question 3
Modulus of resilience is the area under the stress strain curve up to the elastic limit.

Test: Strain Energy & Resilience Level - 1 - Question 4

Modulus of resilience is defined as

Detailed Solution for Test: Strain Energy & Resilience Level - 1 - Question 4
Modulus of resilience is the proof resilience per unit volume.

Test: Strain Energy & Resilience Level - 1 - Question 5

For a body of volume V and stresses due to gradually applied load, the strain energy stored is

Detailed Solution for Test: Strain Energy & Resilience Level - 1 - Question 5

U =

Test: Strain Energy & Resilience Level - 1 - Question 6

The maximum strain energy stored in a circular shaft, under pure torque, (T) is expressed as Umax is

Detailed Solution for Test: Strain Energy & Resilience Level - 1 - Question 6

U =

U=

Test: Strain Energy & Resilience Level - 1 - Question 7

Strain energy stored in a solid circular shaft subjected to torsion is proportional to

Detailed Solution for Test: Strain Energy & Resilience Level - 1 - Question 7
Strain energy due to torsion

U =

∴ U ∝ 1/GJ

Test: Strain Energy & Resilience Level - 1 - Question 8

The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually is

Detailed Solution for Test: Strain Energy & Resilience Level - 1 - Question 8

σ gradual = σ, σsudden = 2σ. The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually is four times.

Test: Strain Energy & Resilience Level - 1 - Question 9

The maximum stress produced in a bar when a load is applied suddenly is 40N/mm2. If the same load is applied gradually, the stress produced is

Detailed Solution for Test: Strain Energy & Resilience Level - 1 - Question 9

Test: Strain Energy & Resilience Level - 1 - Question 10

A load P is applied onto a body gradually and the elongation observed is 12 mm. If the same load P is applied suddenly. The instantaneous elongation in the body will be

Detailed Solution for Test: Strain Energy & Resilience Level - 1 - Question 10

δsudden = 2(δgradual ) = 24 mm

Strength of Materials (SOM)

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Strength of Materials (SOM)

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