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Rankine theory is applicable to the ______

AShort strut/column

BLong column

CBoth short and long column

DNone of these

Answer:

C. Both short and long column

Read Explanation:

Rankine's theory is applicable to both short and long columns. The formula for crippling load by Rankine's formula is. 1P=1PC+1PE\frac1P =\frac {1}{P_{C}} +\frac{1}{P_{E}}

Related Questions:

In the Euler's crippling load, the column which has both ends fixed is _______________times of the column which has both ends hinged.

Match List-I (End conditions of columns) with List-ll (Equivalent length in terms of hinged-hinged column) and select the correct answer using the codes given below the lists

List I

List II

a

Both ends Hinged

1

Le=LL_e=L

d

One end fixed and other end is free

2

Le=L2L_e=\frac {L}{\sqrt2}

c

One end fixed and other end is hinged

3

Le=L2L_e=\frac L2

d

Both ends Fixed

4

Le=2LL_e=2L

______________ is elastic instability which results in sudden large lateral deflection.
Euler's formula holds good only for-
The equivalent length of a column of length L having one end fixed at the other end hinged is