1
GATE CE 2008
MCQ (Single Correct Answer)
+1
-0.3
A thin walled cylindrical pressure vessel having a radius of $$0.5$$ $$m$$ and wall thickness of $$25$$ $$mm$$ is subjected to an internal pressure of $$700$$ $$kPa$$. The hoop stress developed is
A
$$14$$ $$MPa$$
B
$$1.4$$ $$MPa$$
C
$$0.14$$ $$MPa$$
D
$$0.014$$ $$MPa$$
2
GATE CE 2008
MCQ (Single Correct Answer)
+2
-0.6
A mild steel specimen is under uniaxial tensile stress. Young's modulus and yield stress for mild steel are $$2 \times {10^5}\,\,MPa$$ and $$250$$ $$MPa$$ respectively. The maximum amount of strain energy per unit volume that can be stored in this specimen without permanent set is
A
$$156\,\,N$$-$$mm/m{m^3}$$
B
$$15.6\,\,N$$-$$mm/m{m^3}$$
C
$$1.56\,\,N$$-$$mm/m{m^3}$$
D
$$0.156\,\,N$$-$$mm/m{m^3}$$
3
GATE CE 2008
MCQ (Single Correct Answer)
+2
-0.6
Cross-section of a column consisting of two steel strips, each of thickness $$t$$ and width $$b$$ is shown in the figure below. The critical loads of the column with perfect bond and without bond between the strips are $$P$$ and $${P_0}$$ respectively. The ratio $$P/{P_0}$$ is GATE CE 2008 Strength of Materials Or Solid Mechanics - Columns and Struts Question 4 English
A
$$2$$
B
$$4$$
C
$$6$$
D
$$8$$
4
GATE CE 2008
MCQ (Single Correct Answer)
+2
-0.6
A rigid bar $$GH$$ of length $$L$$ is supported by a hinge and a spring of stiffness $$K$$ as shown in the figure below. The buckling load, $${P_{cr}}'$$ for the bar will be GATE CE 2008 Strength of Materials Or Solid Mechanics - Columns and Struts Question 5 English
A
$$0.5$$ $$KL$$
B
$$0.8$$ $$KL$$
C
$$1.0$$ $$KL$$
D
$$1.2$$ $$KL$$
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