Multiple choice

The degree of static indeterminacy of a rigidly jointed frame in a horizontal plane and subjected to vertical loads only, as shown in figure below is

  1. 6

  2. 4

  3. 3

  4. 1

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

 $\text{Degree of static indeterminacy}\\ \hspace{1cm} = number of unknowns - 3\\ \hspace{1cm} = 6 - 3 = 3$