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Total questions: 14
Worksheet time: 8mins
Slenderness ratio has dimensions of__________
cm
cm-1
cm-2
dimensionless quantity
The load at which column buckle is termed as___________load
Tensile
Buckling
Compressive
Shear
Slenderness ratio is the ration of (a) to radius of gyration.
As per the assumption of Euler's theory for a column, flexural rigidity is_____________
Constant
Zero
Variable
None of the above
The effective length for the end condition both end hinged is given as____________.
L/4
L/2
L
2L
The effective length for the end condition one end fixed and other free is given as____________.
L
L/2
L/4
2L
Moment of Inertia about an axis perpendicular to the plane of an area is known as_____________.
First moment
Second Moment
Polar Moment
Axial Moment
Which of the following case of the columns will correspond to the maximum buckling load?
One end is hinged and other end fixed
One end is fixed and other end free
both ends are hinged
both ends are fixed rigidly
As per the Eulers buckling load for a column with the condition both ends hinged buckling load is directly inversly proportional to____________.
Modulus of Elasticity
Moment of Inertia
Flexural rigidity
Length of the column
As per the Eulers buckling load for a column with the condition both ends hinged effective length is equal to ____________.
L/2
L/4
2L
4L
The critical load for the column of length L will be minimum, when________.
Both end are hinged
Both ends are rigid
One end is fixed and other end free
One end is fixed and other end hinged
In Rankine's formula, material constant for the mild steel is_________.
1/9000
1/5000
1/6000
1/7500
Rankine's formula is valid for ________ column
Short
Long
Short and Long
Medium
If the slenderness ratio of a column is small, then the crippling stress will be________.
Low
Zero
High
Constant
