The force in CD of the truss shown in given figure, is________________?
B. 3t tension
C. Zero(Correct)
D. 1.5t compression
		A. 264 MN
B. 274 MN
C. 284 MN
D. 294 MN
		A. It regains its original shape on removal of the load
B. It regains its original shape partially on removal of the load
C. It does not regain its original shape at all
D. None of these
		A. Radius of the shaft
B. Angle of twist
C. Length of the shaft
D. Modulus of rigidity
		A. 2L
B. L
C. L/2
D. L