1
MCQ (Single Correct Answer)

GATE CE 2015 Set 1

For the beam shown below, the stiffness coefficient $${K_{22}}$$ can be written as
A
$${{6EI} \over {{L^2}}}$$
B
$${{12EI} \over {{L^3}}}$$
C
$${{3EI} \over L}$$
D
$${{EI} \over {{6L^2}}}$$
2
MCQ (Single Correct Answer)

GATE CE 2007

The stiffness coefficient $${k_{ij}}$$ indicates
A
force at $$i$$ due to a unit deformation at $$j$$
B
deformation at $$j$$ due to a unit force at $$i$$
C
deformation at $$i$$ due to a unit force at $$j$$
D
force at $$j$$ due to a unit deformation at $$i$$
3
MCQ (Single Correct Answer)

GATE CE 2004

For linear elastic frame, if stiffness matrix is doubled with respect to the existing stiffness matrix, the deflection of the resulting frame will be
A
twice the existing value
B
half the existing value
C
the same as existing value
D
indeterminate value
4
MCQ (Single Correct Answer)

GATE CE 1991

In a linear elastic structural element
A
Stiffness is directly proportional to flexibility
B
Stiffness is inversely proportional to flexibility
C
Stiffness is equal to flexibility
D
Stiffness and flexibility are not related

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