Test: Deflection & Theories of Failure - 2

# Test: Deflection & Theories of Failure - 2

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## 10 Questions MCQ Test Topicwise Question Bank for Mechanical Engineering | Test: Deflection & Theories of Failure - 2

Test: Deflection & Theories of Failure - 2 for Mechanical Engineering 2023 is part of Topicwise Question Bank for Mechanical Engineering preparation. The Test: Deflection & Theories of Failure - 2 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Deflection & Theories of Failure - 2 MCQs are made for Mechanical Engineering 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Deflection & Theories of Failure - 2 below.
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Test: Deflection & Theories of Failure - 2 - Question 1

### The following figure shows a simply supported beam of length L which carries a concentrated load Pat B. The maximum deflection occurs at point

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Test: Deflection & Theories of Failure - 2 - Question 2

### Two equal length beams are fixed at their ends. One carries a distributed load and other carries same load but concentrated in the middle. The ratio of maximum deflections will be

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Test: Deflection & Theories of Failure - 2 - Question 3

### Consider the following discontinuity functions and match it correctly, List-I (Name) with List-ll (Graph): List-I A. Unit impulse function B. Unit ramp function C. Unit step function

Test: Deflection & Theories of Failure - 2 - Question 4

What is deflection at A of the following cantilever beam with two different moments of inertia?

Detailed Solution for Test: Deflection & Theories of Failure - 2 - Question 4

Deflection of A due to bending is AB as a cantilever beam:

Part CB also behaves as a cantilever and contributes to the deflection of point A.

Total deflection of free end,

The deflection is found out by method of superposition is very useful for finding deflections of nonprismatic beams.

Test: Deflection & Theories of Failure - 2 - Question 5

Which of the following statements is INCORRECT?

Test: Deflection & Theories of Failure - 2 - Question 6

A cantilever of span 4 m carries a point load at the free end. If the slope is 2°(0.035 radian), the deflection at the free end would be nearest to

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Test: Deflection & Theories of Failure - 2 - Question 7

A beam 3 meters in length is simply supported at its ends and carries a point load W at its center. If the slope at the ends is not to exceed 1 °(0.01745 radian), the limiting deflection at the center of beam would be

Detailed Solution for Test: Deflection & Theories of Failure - 2 - Question 7

∴
= 17.45 mm

Test: Deflection & Theories of Failure - 2 - Question 8

Consider the following theorem related to strain energy: “For a linear elastic structure subjected to two sets of forces, the work done by the first set through the displacement produced by the second set is equal to the work done by the second set through the displacements produced by the first set’’ The theorem is

Test: Deflection & Theories of Failure - 2 - Question 9

The internal strain energy stored within an elastic bar subjected to a torque T is

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Test: Deflection & Theories of Failure - 2 - Question 10

The bars AB and CB of following figure are pinned at A, C and B and subject to the horizontal applied load P acting at B. What is the vertical component of displacement of pin B?

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