Past Year Questions: Mohr's Circle

Question 1

The state of stress at a point P in a two dimensional loading is such that the Mohr's circle is a point located at 175 MPa on the positive normal stress axis.
The maximum and minimum principal stresses respectively from the Mohr's circle are

[2003]

Accepted Answer

+175 MPa, +175 MPa

Answer

+175 MPa, -175 MPa

Answer

0, -175 MPa

Answer

0, 0

Question 2

The state of stress at a point P in a two dimensional loading is such that the Mohr's circle is a point located at 175 MPa on the positive normal stress axis.
The directions of maximum and minimum principal stresses at the point P from the Mohr's circle are

[2003]

Accepted Answer

All directions

Answer

0, 90&ordm;

Answer

90&ordm;, 0

Answer

45°, 135°

Question 3

The figure shows the state of stress at a certain point in a stressed body. The magnitudes of normal stresses in the x and y directions are 100 MPa and 20 MPa respectively. The radius of Mohr's stress circle representing this state of stress is

[2004]

Accepted Answer

60 MPa

Answer

120 MPa

Answer

80 MPa

Answer

40MPa

Question 4

The Mohr's circle of plane stress for a point in a body is shown. The design is to be done on the basis of the maximum shear stress theory for yielding. Then, yielding will just begin if the designer chooses a ductile material whose yield strength is

[2005]

Accepted Answer

90 MPa

Answer

45 MPa

Answer

50 MPa

Answer

100 MPa

Question 5

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 at that point, is

[2008]

Accepted Answer

0 unit

Answer

0.5 unit

Answer

1 unit

Answer

2 units

Question 6

The state of stress at a point under plane stress condition is
σ_xx = 40 MPa, σ_yy = 100 MPa and σ_xy =40 MPa
The radius of Mohr's circle representing the given state of stress in MPa is

[2012]

Accepted Answer

50

Answer

40

Answer

60

Answer

100

Past Year Questions: Mohr's Circle with solutions - Free MCQ Test Attempt

MCQ Practice Test & Solutions: Past Year Questions: Mohr's Circle (6 Questions)

The state of stress at a point P in a two dimensional loading is such that the Mohr's circle is a point located at 175 MPa on the positive normal stress axis.
The maximum and minimum principal stresses respectively from the Mohr's circle are
[2003]

The state of stress at a point P in a two dimensional loading is such that the Mohr's circle is a point located at 175 MPa on the positive normal stress axis.
The directions of maximum and minimum principal stresses at the point P from the Mohr's circle are
[2003]

The figure shows the state of stress at a certain point in a stressed body. The magnitudes of normal stresses in the x and y directions are 100 MPa and 20 MPa respectively. The radius of Mohr's stress circle representing this state of stress is

[2004]

The Mohr's circle of plane stress for a point in a body is shown. The design is to be done on the basis of the maximum shear stress theory for yielding. Then, yielding will just begin if the designer chooses a ductile material whose yield strength is

[2005]

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 at that point, is
[2008]

The state of stress at a point under plane stress condition is
σ_xx = 40 MPa, σ_yy = 100 MPa and σ_xy =40 MPa
The radius of Mohr's circle representing the given state of stress in MPa is
[2012]

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Past Year Questions: Mohr's Circle with solutions - Free MCQ Test Attempt

MCQ Practice Test & Solutions: Past Year Questions: Mohr's Circle (6 Questions)

The state of stress at a point P in a two dimensional loading is such that the Mohr's circle is a point located at 175 MPa on the positive normal stress axis. The maximum and minimum principal stresses respectively from the Mohr's circle are[2003]

The state of stress at a point P in a two dimensional loading is such that the Mohr's circle is a point located at 175 MPa on the positive normal stress axis. The directions of maximum and minimum principal stresses at the point P from the Mohr's circle are[2003]

The figure shows the state of stress at a certain point in a stressed body. The magnitudes of normal stresses in the x and y directions are 100 MPa and 20 MPa respectively. The radius of Mohr's stress circle representing this state of stress is [2004]

The Mohr's circle of plane stress for a point in a body is shown. The design is to be done on the basis of the maximum shear stress theory for yielding. Then, yielding will just begin if the designer chooses a ductile material whose yield strength is [2005]

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 at that point, is[2008]

The state of stress at a point under plane stress condition is σxx = 40 MPa, σyy = 100 MPa and σxy =40 MPa The radius of Mohr's circle representing the given state of stress in MPa is[2012]