QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) Q&A 2026|INSTANT DOWNLOAD PDF
1. What is the primary purpose of structural analysis?
A. To decorate structures
B. To determine the effects of loads on structures
C. To select paint colors
D. To estimate construction wages
Rationale: Structural analysis evaluates how structures respond
to loads and forces.
Correct Answer: B. To determine the effects of loads on
structures
2. Which of the following is considered a statically
determinate structure?
A. Fixed beam
B. Continuous beam
C. Simple beam
D. Rigid frame
Rationale: A simple beam can be solved using equilibrium
equations alone.
Correct Answer: C. Simple beam
,3. The sum of horizontal forces acting on a structure in
equilibrium equals:
A. One
B. Infinity
C. Zero
D. The moment value
Rationale: Equilibrium requires all horizontal forces to balance
to zero.
Correct Answer: C. Zero
4. A roller support provides resistance in how many
directions?
A. Three
B. Two
C. One
D. Four
Rationale: Roller supports resist only one reaction force
perpendicular to the surface.
Correct Answer: C. One
5. Which support prevents both translation and rotation?
A. Roller support
B. Pin support
C. Fixed support
D. Hinge support
,Rationale: Fixed supports resist horizontal, vertical, and
rotational movement.
Correct Answer: C. Fixed support
6. The unit of bending moment is commonly expressed as:
A. Newton
B. Newton-meter
C. Pascal
D. Joule per meter
Rationale: Bending moment equals force multiplied by
distance.
Correct Answer: B. Newton-meter
7. What is the centroid of a body?
A. Point of maximum stress
B. Geometric center of an area
C. Support reaction point
D. Point of zero load
Rationale: The centroid represents the geometric center of a
shape or area.
Correct Answer: B. Geometric center of an area
8. Which load acts perpendicular to the longitudinal axis of a
beam?
, A. Axial load
B. Torsional load
C. Transverse load
D. Thermal load
Rationale: Transverse loads act perpendicular to beam length.
Correct Answer: C. Transverse load
9. Shear force in a beam is maximum where:
A. Bending moment is zero
B. Load intensity is minimum
C. Support reactions occur
D. Beam thickness changes
Rationale: Shear force is usually highest near supports.
Correct Answer: C. Support reactions occur
10. Which method is commonly used to analyze trusses?
A. Method of sections
B. Matrix inversion
C. Numerical integration
D. Fourier analysis
Rationale: Method of sections is a standard truss analysis
technique.
Correct Answer: A. Method of sections