Consider the following assumptions in the analysis of a plane truss 1. The individual members are straight.2. The individual members are connected by frictionless hinges.3. The loads and reactions act only at the joints.Of these assumptions :

Consider the following assumptions in the analysis of a plane truss 1.

1.	Consider the following assumptions in the analysis of a plane truss 1. The individual members are straight.2. The individual members are connected by frictionless hinges.3. The loads and reactions act only at the joints.Of these assumptions :
A.	1 and 2 are valid
B.	1 and 3 are valid
C.	2 and 3 are valid
D.	1, 2 and 3 are valid
Answer» C. 2 and 3 are valid

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Consider the following assumptions in the analysis of a plane truss 1. The individual members are straight.2. The individual members are connected by frictionless hinges.3. The loads and reactions act only at the joints.Of these assumptions :

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