GATE ME 2003 | GATE ME Year Wise Previous Years Questions

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GATE ME 2003

MCQ (Single Correct Answer)

-0.3

The second moment of a circular area about the diameter is given by (D is the diameter)

$${{\pi {D^4}} \over 4}$$

$${{\pi {D^4}} \over 16}$$

$${{\pi {D^4}} \over 32}$$

$${{\pi {D^4}} \over 64}$$

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

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

A $$200 \times 100 \times 50$$ mm steel block is subjected to a hydrostatic pressure of $$15$$ MPa. The Young's modulus and Poisson's ratio of the material are 200 GPa and $$0.3$$ respectively. The change in the volume of the block in mm³ is

$$85$$

$$90$$

$$100$$

$$110$$

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