1
GATE ME 2004
MCQ (Single Correct Answer)
+2
-0.6
The figure below shows a steel rod of $$25$$ mm2 cross sectional area. It is loaded at four points, K, L, M and N. Assume Esteel $$=$$ $$200$$ GPa. The total change in length of the rod due to loading is GATE ME 2004 Strength of Materials - Simple Stress and Strain Question 13 English
A
$$1\,\,\mu $$m
B
$$-10\,\,\mu $$m
C
$$16\,\,\mu $$m
D
$$20\,\,\mu $$m
2
GATE ME 2004
MCQ (Single Correct Answer)
+1
-0.3
The figure shows the state of stress at a certain point in a stressed body. The magnitudes of normal stresses in the $$x$$ and $$y$$ directions are $$100$$ MPa and $$20$$ MPa respectively. The radius of Mohr's stress circle representing this state of stress is GATE ME 2004 Strength of Materials - Complex Stresses Question 18 English
A
$$120$$
B
$$80$$
C
$$60$$
D
$$40$$
3
GATE ME 2004
MCQ (Single Correct Answer)
+2
-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
A
45 MPa
B
50 MPa
C
90 MPa
D
100 MPa
4
GATE ME 2004
MCQ (Single Correct Answer)
+2
-0.6
A torque of $$10$$ $$N-m$$ is transmitted through a stepped shaft as shown in figure. The torsional stiffnesses of individual sections of lengths $$MN, NO$$ and $$OP$$ are $$20$$ $$N-m/rad,$$ $$30$$ $$N-m/rad$$ and $$60$$ $$N-m/rad$$ respectively. The angular deflection between the ends $$M$$ and $$P$$ of the shaft is GATE ME 2004 Strength of Materials - Torsion Question 11 English
A
$$0.5$$ $$rad$$
B
$$1.0$$ $$rad$$
C
$$5.0$$ $$rad$$
D
$$10.0$$ $$rad$$
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