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Question
A column hinged at both ends has a crippling load P. If the central deflection is made zero by providing suitable support, the crippling load will be
,d LrEHk tks nksuksa fljksa ij dCtsnkj gS mldk fØifyax Hkkj P gSA ;fn vko';d leFkZu iznku djds dsfUnz; >qdko dks 'kqU; cuk fn;k tk, rks fØifyax Hkkj gksxk%  
A.
16 P
B.
4 P
C.
1/4 P
D.
1/6 P
Answer ( Option B)

4 P

Solution

If a column is supported other then end condition than load carrying capacity increase by 4 times. 

• General formula for columen's load carring capacity is

then p incrase by square of n

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