1
GATE CE 2006
MCQ (Single Correct Answer)
+1
-0.3
Mohr's cicle for the state of stress defined by $$\left[ {\matrix{ {30} & 0 \cr 0 & {30} \cr } } \right]$$ $$MPa$$ is a circle with
A
Center at $$(0,0)$$ and Radius $$30$$ $$MPa$$
B
Center at $$(0,0)$$ and Radius $$60$$ $$MPa$$
C
Center at $$(30,0)$$ and Radius $$30$$ $$MPa$$
D
Center at $$(30, 0)$$ and Zero radius
2
GATE CE 2006
MCQ (Single Correct Answer)
+2
-0.6
A simply supported beam $$AB$$ has the bending moment diagram as shown in the following figure : GATE CE 2006 Strength of Materials Or Solid Mechanics - Shear Force and Bending Moment Question 2 English

The beam is possibly under the action of following loads

A
Couples of $$M$$ at $$C$$ and $$2M$$ at $$D$$
B
Couples of $$2$$ $$M$$ at $$C$$ and $$M$$ at $$D$$
C
Concentrated loads of $$M/L$$ at $$C$$ and $$2M/L$$ at $$D$$
D
Concentrated load of $$M/L$$ at $$C$$ and couple of $$2$$ $$M$$ at $$D$$
3
GATE CE 2006
MCQ (Single Correct Answer)
+1
-0.3
A long shaft of diameter $$d$$ is subjected to twisting moment $$T$$ at its ends. The maximum normal stress acting at its cross-section is equal to
A
zero
B
$${{16T} \over {\pi {d^3}}}$$
C
$${{32T} \over {\pi {d^3}}}$$
D
$${{64T} \over {\pi {d^3}}}$$
4
GATE CE 2006
MCQ (Single Correct Answer)
+2
-0.6
$${\rm I}$$-section of a beam is formed by gluing wooden planks as shown in the figure below. If this beam transmits a constant vertical shear force of $$3000$$ $$N$$, the glue at any of the four joints will be subjected to a shear force (in $$kN$$ per meter length ) of GATE CE 2006 Strength of Materials Or Solid Mechanics - Shear Stress In Beams Question 1 English
A
$$3.0$$
B
$$4.0$$
C
$$8.0$$
D
$$10.7$$
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