Free Printable SOM -SESSION 10

1.

Buckling force, When both the ends are hinged =

a)

$\frac{\pi^2EI}{L^2}$

b)

$\frac{\pi^2EL^2}{I^2}$

c)

$\pi^2EI$

d)

None of the above

2.

Buckling force when one end fixed and one end free is

a)

$\frac{\pi^2EI}{4l^2}$

b)

$\frac{\pi^2EI}{L^2}$

c)

$\frac{\pi EI}{L^2}$

d)

None

3.

Buckling force when both ends fixed

a)

$\frac{\pi^2EI}{L^2}$

b)

$\frac{\pi^2EI}{4L^2}$

c)

$\frac{4\pi^2EI}{L^2}$

d)

None

4.

Buckling Force when One end fixed and other end hinged

a)

$\frac{\pi^2EI}{L^2}$

b)

$\frac{2\pi^2EI}{L^2}$

c)

$4\pi^2EI$

d)

None

5.

The ratio of the critical load to the safe load on a column is called the __________________

a)

Effective length

b)

Moment of inertia

c)

Factor of safety

d)

Slenderness ratio

6.

The ___________is defined as the radial distance of a point from the axis of rotation to the whole mass of the body is assumed to be concentrated.

a)

Factor of safety

b)

Moment of inertia

c)

Slenderness ratio

d)

Radius of gyration

7.

The ratio of effective length to the least radius of gyration for a given column is called as _____________

a)

Slenderness ratio

b)

Factor of safety

c)

Moment of inertia

d)

None

8.

Moment of inertia of circular rod is given by _________

a)

$\frac{\pi d^2}{4}$

b)

$\frac{\pi d^{4\ }}{64}$

c)

$\frac{\pi d^3}{12}$

d)

None

9.

Effective length of column for both ends hinged condition is , L=

a)

l

b)

2l

c)

l/2

d)

None

10.

Effective length of column for both ends fixed is ,L =

a)

l

b)

l/2

c)

2l

d)

None

SOM -SESSION 10

Total questions: 10

Worksheet time: 5mins

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