1
GATE ME 2017 Set 1
Numerical
+2
-0
A point mass of $$100$$ kg is dropped onto a massless elastic bar (cross-sectional area = $$100$$ $$mm$$2 ,length = $$1$$ m, Young's modulus = $$100$$ GPa) from a height $$H$$ of $$10$$ $$mm$$ as shown (Figure is not to scale). If g = $$10$$ $$m/s$$2 , the maximum compression of the elastic bar is _______ $$mm.$$
![GATE ME 2017 Set 1 Strength of Materials - Simple Stress and Strain Question 2 English](https://gateclass.cdn.examgoal.net/gphsd3iVtd1MHPmJA/hzn6HvhGmtTCLpBUEOwb4heoljMz0/2r1ziJamoOOS4gpnZLKhx7/uploadfile.jpg)
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2
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.
For the deflection at C to be zero, the ratio P/F is ________.
![GATE ME 2016 Set 1 Strength of Materials - Simple Stress and Strain Question 8 English](https://gateclass.cdn.examgoal.net/OA0uMYxFyA4KYKdUj/DBg07yyZSvNdmoL7dHoptHwSQmOWV/hWGsXsrjTnxiqAfA2qCHjN/uploadfile.jpg)
For the deflection at C to be zero, the ratio P/F 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 7 English](https://gateclass.cdn.examgoal.net/fF4wShgUensc1w0jI/Joa2VsF69D9u4Qj1432buAXF3VjR0/lPXkhoHW40YfbQfhUJRBi1/uploadfile.jpg)
The tougness of the material (in MJ/m3) is __________.
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4
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.
$$(Indicate\,\,compressive\,\,stress\,\,by\,\,a\,\,negative\,$$
$$\,sign\,\,and\,\,tensile\,\,stress\,\,by\,\,a\,\,positive\,\,sign)$$
![GATE ME 2016 Set 2 Strength of Materials - Simple Stress and Strain Question 6 English](https://imagex.cdn.examgoal.net/YsFuYz3eOd5IR2IRH/Q7CvXJu3I2X1e4WBPVQyTJuN8eufx/r9T8x9xMvs2m3e2k6RSgW5/uploadfile.jpg)
The stress (in Pa) in the link AB is _______.
$$(Indicate\,\,compressive\,\,stress\,\,by\,\,a\,\,negative\,$$
$$\,sign\,\,and\,\,tensile\,\,stress\,\,by\,\,a\,\,positive\,\,sign)$$
Your input ____
Questions Asked from Simple Stress and Strain (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
GATE ME Subjects
Engineering Mechanics
Strength of Materials
Theory of Machines
Engineering Mathematics
Machine Design
Fluid Mechanics
Turbo Machinery
Heat Transfer
Thermodynamics
Production Engineering
Industrial Engineering
General Aptitude