Mechanical Engineering Exam  >  Mechanical Engineering Tests  >  Strength of Materials (SOM)  >  Test: Analysis of Stress & Strain Level - 1 - Mechanical Engineering MCQ

Test: Analysis of Stress & Strain Level - 1 - Mechanical Engineering MCQ


Test Description

20 Questions MCQ Test Strength of Materials (SOM) - Test: Analysis of Stress & Strain Level - 1

Test: Analysis of Stress & Strain Level - 1 for Mechanical Engineering 2024 is part of Strength of Materials (SOM) preparation. The Test: Analysis of Stress & Strain Level - 1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Analysis of Stress & Strain Level - 1 MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Analysis of Stress & Strain Level - 1 below.
Solutions of Test: Analysis of Stress & Strain Level - 1 questions in English are available as part of our Strength of Materials (SOM) for Mechanical Engineering & Test: Analysis of Stress & Strain Level - 1 solutions in Hindi for Strength of Materials (SOM) course. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free. Attempt Test: Analysis of Stress & Strain Level - 1 | 20 questions in 25 minutes | Mock test for Mechanical Engineering preparation | Free important questions MCQ to study Strength of Materials (SOM) for Mechanical Engineering Exam | Download free PDF with solutions
Test: Analysis of Stress & Strain Level - 1 - Question 1

Principal plane is one which has

Test: Analysis of Stress & Strain Level - 1 - Question 2

For drawing Mohr’s circle, the required stresses are

1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Analysis of Stress & Strain Level - 1 - Question 3

Mohr’s circle can be used to determine, on an inclined surface

Test: Analysis of Stress & Strain Level - 1 - Question 4

The extremities of any diameter on Mohr’s circle represent

Detailed Solution for Test: Analysis of Stress & Strain Level - 1 - Question 4
Any diameter on Mohr’s circle represents states of stress on any pair of mutually perpendicular planes.

Test: Analysis of Stress & Strain Level - 1 - Question 5

The shear stress along the principal plane subjected to maximum principal stress is

Test: Analysis of Stress & Strain Level - 1 - Question 6

In Mohr’s circle, the center of circle from y-axis is taken as

Test: Analysis of Stress & Strain Level - 1 - Question 7

Maximum shearing stress planes are inclined at the following angle to the principal planes

(!) 45°

Test: Analysis of Stress & Strain Level - 1 - Question 8

When a body is subjected to a direct tensile stress (σ) in the one plane. Then tangential or shear stress on oblique section of the body inclined at angle θ to the normal of the section is

Test: Analysis of Stress & Strain Level - 1 - Question 9

When a square or rectangular block subjected to a shear load is in equilibrium, the shear stress in one plane is always associated with a complementary shear stress (of equal value) in the other plane at __________ to it?

Test: Analysis of Stress & Strain Level - 1 - Question 10

If an element of a specimen of brittle material is subjected to shear stress, the crack propagation if occurs, will be inclined to the sides of the element at

Test: Analysis of Stress & Strain Level - 1 - Question 11

The maximum shear stress from a Mohr’s circle is given by

Test: Analysis of Stress & Strain Level - 1 - Question 12

Principal plane is one which carries

Test: Analysis of Stress & Strain Level - 1 - Question 13

For which one of the following two-dimensional states of stress will be Mohr’s stress circle degenerate into a point?

Detailed Solution for Test: Analysis of Stress & Strain Level - 1 - Question 13
Mohr’s circle will be a point.

Radius of the Mohr's circle

=

∴ τxy = 0 and σx = σy = σ

Test: Analysis of Stress & Strain Level - 1 - Question 14

Biaxial stress system is correctly shown in

Detailed Solution for Test: Analysis of Stress & Strain Level - 1 - Question 14

Complementary shear stresses are balanced Normal stress is balanced in x and y-direction.

Test: Analysis of Stress & Strain Level - 1 - Question 15

If the principal stresses at a point in a strained body are σx and σyx > σy ), then the resultant stress on a plane carrying the maximum shear stress is equal to

Detailed Solution for Test: Analysis of Stress & Strain Level - 1 - Question 15

σr2 =

=

=

Test: Analysis of Stress & Strain Level - 1 - Question 16

A solid cube is subjected to identical normal forces on all the faces. The ratio of volumetric strain to linear strain in any of the three axes is

Detailed Solution for Test: Analysis of Stress & Strain Level - 1 - Question 16
For a solid cube and identical normal stresses εx = εy = εz and εv = εx + εy + εz = 3εx

Test: Analysis of Stress & Strain Level - 1 - Question 17

For the given stress condition σx = 2 N ⁄ mm2, σy = 0, τxy = 0, the correct Mohr’s circle is

Detailed Solution for Test: Analysis of Stress & Strain Level - 1 - Question 17
Cannot Mohr’s stress circle.

Test: Analysis of Stress & Strain Level - 1 - Question 18

If σ1 = 600N/mm2 (tensile) and σ2 = 400 N/mm2 (Compressive), the maximum shear stress is

Detailed Solution for Test: Analysis of Stress & Strain Level - 1 - Question 18
σ1 = 600 N/mm2 σ2 = −400 N/mm2

τmax =

= 500 N/mm2

Test: Analysis of Stress & Strain Level - 1 - Question 19

The principal stress induced at a point in a machine element made of steel (Syt = 460 MPa) are as follows σ1 = 210 MPa and σ2 = 145 MPa, the factor of safety according to Hencky’s theory of failure is

Detailed Solution for Test: Analysis of Stress & Strain Level - 1 - Question 19
σ1 = 210 MPa σ2 = 145 MPa According to Hencky’s Theory (Von-Mises)

(210)2 + (145)2 − 210 × 145 ≤

N = 2.47

Test: Analysis of Stress & Strain Level - 1 - Question 20

A bolt is subjected to an axial load of 10 kN with a transverse shear load 4 kN and crosssection area of bolt is 250 mm2 and yield strength of bolt material is 240 MPa the factor of safety according to Guest’s theory is

Detailed Solution for Test: Analysis of Stress & Strain Level - 1 - Question 20
σx = = 40 MPa

τ = = 16 MPa

N = 4.685

37 videos|39 docs|45 tests
Information about Test: Analysis of Stress & Strain Level - 1 Page
In this test you can find the Exam questions for Test: Analysis of Stress & Strain Level - 1 solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Analysis of Stress & Strain Level - 1, EduRev gives you an ample number of Online tests for practice

Top Courses for Mechanical Engineering

37 videos|39 docs|45 tests
Download as PDF

Top Courses for Mechanical Engineering