Practice Test: Question Set - 03
1. The degree of static indeterminacy of a rigid-jointed space frame is
- (A) m + r - 2j
- (B) m + r - 3j
- (C) 3m + r - 3j
- (D) 6m + r - 6j
Where m, r and j have
their usual meanings
2. Degree of kinematic indeterminacy of a pin-jointed plane frame is given by
- (A) 2j - r
- (B) j - 2r
- (C) 3j - r
- (D) 2j + r
3. The number of independent equations to be satisfied for static equilibrium of a plane structure is
- (A) 1
- (B) 2
- (C) 3
- (D) 6
4. The degree of static indeterminacy of a pin-jointed space frame is given by
- (A) m + r - 2j
- (B) m + r - 3j
- (C) 3m + r - 3j
- (D) m + r + 3j
Where ‘m’ is number of unknown member
forces, ‘r’ is unknown reaction components and ‘j’ is number of
joints
5. While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of
- (A) Zero length
- (B) Infinite length
- (C) Zero moment of inertia
- (D) None of the above
6. Select the correct statement
- (A) Flexibility matrix is a square symmetrical
matrix
- (B) Stiffness matrix is a square symmetrical
matrix
- (C) Both (A) and (B)
- (D) None of the above
7. For a single point load ‘W’ moving on a symmetrical three hinged parabolic arch of span ‘L’, the maximum sagging moment occurs at a distance ‘x’ from ends. The value of ‘x’ is
- (A) 0.211 L
- (B) 0.25 L
- (C) 0.234 L
- (D) 0.5 L
8. Study the following statements.
- The displacement method is more useful when degree of kinematic indeterminacy is greater than the degree of static indeterminacy
- The displacement method is more useful when degree of kinematic indeterminacy is less than the degree of static indeterminacy
- The force method is more useful when degree of static indeterminacy is greater than the degree of kinematic indeterminacy
- The force method is more useful when degree of static indeterminacy is less than the degree of kinematic indeterminacy
- (A) (1) and (3)
- (B) (2) and (3)
- (C) (1) and (4)
- (D) (2) and (4)
9. Bending moment at any section in a conjugate beam gives in the actual beam
- (A) Slope
- (B) Curvature
- (C) Deflection
- (D) Bending moment
10. The number of independent displacement components at each joint of a rigid-jointed space frame is
- (A) 1
- (B) 2
- (C) 3
- (D) 6
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