A uniformly distributed load of intensity 7 kN / m of length 4 m is moving from left to right on a two span continuous beam. This beam has internal hinge at point D as shown in figure. Which of the following statements is / are true?
1
The maximum positive reaction developed at A is 14 kN
2
The maximum negative reaction developed at C is 4.5 kN
3
The maximum positive reaction developed at C is 20 kN
4
The maximum positive reaction developed at A is 7 kN