1
GATE CE 2000
MCQ (Single Correct Answer)
+1
-0.3
Four column of the same material having identical geometric properties are supported in different ways as shown below GATE CE 2000 Strength of Materials Or Solid Mechanics - Columns and Struts Question 10 English

It is required to order these four beams in the increasing order of their respective first buckling loads. The correct order is given by

A
$${\rm I},$$ $${\rm II},$$ $${\rm III},$$ $${\rm IV}$$
B
$${\rm III},$$ $${\rm IV},$$ $${\rm II},$$ $${\rm I}$$
C
$${\rm II},$$ $${\rm I},$$ $${\rm IV},$$ $${\rm III}$$
D
$${\rm I},$$ $${\rm II},$$ $${\rm IV},$$ $${\rm III}$$
2
GATE CE 2000
MCQ (Single Correct Answer)
+2
-0.6
A frame $$ABCD$$ is supported by a roller at $$A$$ and is on a hinge at $$C$$ as shown below: GATE CE 2000 Strength of Materials Or Solid Mechanics - Shear Force and Bending Moment Question 12 English

The reaction at the roller end $$A$$ is given by

A
$$P$$
B
$$2P$$
C
$${P \over 2}$$
D
Zero
3
GATE CE 2000
MCQ (Single Correct Answer)
+1
-0.3
Pick the incorrect statement from the following four statements:
A
On the plane which carries maximum normal stress, the shear stress is zero.
B
Principal planes are mutually orthogonal.
C
On the plane which carries maximum shear stress, the normal stress is zero.
D
The principal stress axes and principal strain axes coincide for an isotropic material
4
GATE CE 2000
MCQ (Single Correct Answer)
+1
-0.3
The stress-strain diagram for two materials A and B is shown below: GATE CE 2000 Strength of Materials Or Solid Mechanics - Simple Stresses Question 17 English The following statements are made based on this diagram:
I. Material A is more brittle than material B.
II. The ultimate strength of material B is more than that of A.
With reference to the above statements, which of the following applies?
A
Both the statements are false.
B
Both the statements are true.
C
I is true but II is false.
D
I is false but II is true.
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