1
GATE PI 2017
MCQ (Single Correct Answer)
+1
-0.3
If $$E$$ is the modulus of elasticity in $$GPa$$, $$G$$ is the shear modulus in $$GPa$$ and $$v$$ is the Poisson's ratio of a linear elastic and isotropic material, the three terms are related as
A
$$E=G(1-2v)$$
B
$$R=2G(1-v)$$
C
$$E=G(1+2v)$$
D
$$E=2G(1+v)$$
2
GATE PI 2016
MCQ (Single Correct Answer)
+1
-0.3
A beam is subjected to an inclined concentrated load as shown in the figure below. Neglect the weight of the beam. GATE PI 2016 Strength of Materials - Simple Stress and Strain Question 3 English

The correct Free Body Diagram of the beam is

A
GATE PI 2016 Strength of Materials - Simple Stress and Strain Question 3 English Option 1
B
GATE PI 2016 Strength of Materials - Simple Stress and Strain Question 3 English Option 2
C
GATE PI 2016 Strength of Materials - Simple Stress and Strain Question 3 English Option 3
D
GATE PI 2016 Strength of Materials - Simple Stress and Strain Question 3 English Option 4
3
GATE PI 2016
MCQ (Single Correct Answer)
+1
-0.3
Consider the following statements:
(P) Hardness is the resistance of a material to indentation.
(Q) Elastic modulus is a measure of ductility.
(R) Deflection depends on stiffness.
(S) The total area under the stress-strain curve is a measure of resilience.

Among the above statements, the correct ones are

A
P and Q only.
B
Q and S only.
C
P and R only.
D
R and S only.
4
GATE PI 2015
MCQ (Single Correct Answer)
+1
-0.3
The room-temperature stress $$\left( \sigma \right)$$ - strain $$\left( \varepsilon \right)$$ curves of four materials $$P, Q, R$$ and $$S$$ are shown in the figure below. The material that behaves as a rigid perfectly plastic material is GATE PI 2015 Strength of Materials - Simple Stress and Strain Question 5 English
A
$$P$$
B
$$Q$$
C
$$R$$
D
$$S$$
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