Civil Engineering - GATE Exam Questions - Discussion

32. 

The degree of kinematic indeterminacy of the rigid frame with clamped ends at A and D shown in the below figure is,

[A]. 4
[B]. 3
[C]. 2
[D]. zero

Answer: Option B

Explanation:

No answer description available for this question.

Shailendra said: (Feb 8, 2015)  
At B & C each have 1 rotation and a common deflection. So KI = 3.

Hemant said: (Nov 6, 2017)  
K.I = 3j-6-3.
j=4.
K.I = 3*4-6-3=3.
ANS = 3.

Jain Suhas Rasiklal said: (Aug 30, 2018)  
Kinematic indeterminacy = 3 * Joints - No of Reactions - no of members.
= 3* 4 - 3 - 3 = 3 Ans.

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