1
GATE ME 2016 Set 2
Numerical
+2
-0
In the figure, the load P = 1 N, length L = 1 m, Young’s modulus E = 70 GPa, and the cross-section of the links is a square with dimension 10 mm $$ \times $$ 10 mm. All joints are pin joints. GATE ME 2016 Set 2 Strength of Materials - Simple Stress and Strain Question 9 English

The stress (in Pa) in the link AB is _______.


$$(Indicate\,\,compressive\,\,stress\,\,by\,\,a\,\,negative\,$$
$$\,sign\,\,and\,\,tensile\,\,stress\,\,by\,\,a\,\,positive\,\,sign)$$
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2
GATE ME 2016 Set 3
Numerical
+2
-0
A square plate of dimension L $$ \times $$ L is subjected to a uniform pressure load P = 250 MPa on its edges as shown in the figure. Assume plane stress conditions. The Young’s modulus E = 200 GPa. GATE ME 2016 Set 3 Strength of Materials - Simple Stress and Strain Question 7 English

The deformed shape is a square of dimension 𝐿 − 2$$\delta .$$ If 𝐿 = 2 m and $$\delta $$ = 0.001 m, the Poisson’s ratio of the plate material is __________ .

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3
GATE ME 2016 Set 1
Numerical
+2
-0
A hypothetical engineering stress-strain curve shown in the figure has three straight lines PQ, QR, RS with coordinates P(0,0), Q(0.2,100), R(0.6,140) and S(0.8,130). 'Q' is the yield point, 'R' is the UTS point and 'S' the fracture point. GATE ME 2016 Set 1 Strength of Materials - Simple Stress and Strain Question 10 English

The tougness of the material (in MJ/m3) is __________.

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4
GATE ME 2016 Set 1
Numerical
+2
-0
A horizontal bar with a constant cross-section is subjected to loading as shown in the figure. The Young’s modules for the sections AB and BC are 3E and E, respectively. GATE ME 2016 Set 1 Strength of Materials - Simple Stress and Strain Question 11 English
For the deflection at C to be zero, the ratio P/F is ________.
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