question_answer

'Match List-I with List-II and select the correct answer using the codes given below the list:

List-I		List-II
A.	Bending moment is constant	1.	Point of contra-flexure
B.	Bending moment is maximum or minimum	2.	Shear force changes sign
C.	Bending moment is zero	3.	Slope of shear force diagram is zero over the portion of the beam
D.	Loading is constant	4.	Shear force is zero over the portion of the beam.

Codes:  

A) A\[\to \]4, B\[\to \]1, C\[\to \]2, D\[\to \]3

B) A\[\to \]1, B\[\to \]4, C\[\to \]2, D\[\to \]3

C) A\[\to \]3, B\[\to \]1, C\[\to \]2, D\[\to \]4

D) A\[\to \]3, B\[\to \]1, C\[\to \]4, D\[\to \]2