Mohr's circle (1)

Quiz
•
English
•
University
•
Hard
Mechanics of Materials
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The figure shows the state of stress at certain point in a stresses body. The magnitudes of normal stresses in x and y direction are 100 MPa and 20 MPa respectively. The radius of Mohr’s stress circle representing this state of stress is
120
80
60
40
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Mohr's Circle represent ?
Strain on planes
Shear on planes
Friction on planes
Stresses on planes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The angle between Major Principal plane and Minor Principal plane for a strained body is:
45
30
60
90
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The state of stress represented by Mohr’s circle shown in the figure is
pure shear
hydrostatic stress
biaxial tension of equal magnitude
uniaxial tension
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A two dimensional fluid element rotates like a rigid body. At a point within the element, the pressure is 1 unit. Radius of the Mohr’s circle, characterizing the state of stress at that point, is
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is used as the center of Mohr's Circle?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If σx=60 MPa , σy=20σy=20 MPa, τxy=40τxy=40 MPa
Find the normal stress on a plane oriented 45 degrees to the x-axis.
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