GATE ME 2004 | Complex Stresses Question 13 | Strength of Materials

GATE ME 2004

MCQ (Single Correct Answer)

-0.6

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 GATE ME 2004 Strength of Materials - Complex Stresses Question 6 English

GATE ME 2004 Strength of Materials - Complex Stresses Question 6 English

45 MPa

50 MPa

90 MPa

100 MPa

GATE ME 2003

MCQ (Single Correct Answer)

-0.6

A shaft subjected to torsion experiences a pure shear stress $$\tau $$ on the surface. The maximum principal stress on the surface which is at $$45$$⁰ to the axis will have a value

$$\tau \,\cos \,\,{45^ \circ }$$

$$2\tau \,\cos \,\,{45^ \circ }$$

$$\tau \,{\cos ^2}\,\,{45^ \circ }$$

$$2\tau \,si{n^2}\,\,{45^ \circ }\,\,\cos \,{45^ \circ }$$

GATE ME 2003

MCQ (Single Correct Answer)

-0.6

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

$$+$$ 175 MPa, $$-$$ 175 MPa

$$+$$ 175 MPa, $$+$$ 175 MPa

0, $$-$$ 175 MPa

$$0, 0$$

GATE ME 2003

MCQ (Single Correct Answer)

-0.6

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 distance of maximum and minimum principal stresses at the point ''P'' from the Mohr's circle are

0, 90^o

90^o, 0

45^o, 135^o

all directions

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