Georgia Structural Engineer
Examination Advanced Practice Exam
2026 | 100 Questions & Answers with
Detailed Rationales | Complete Exam
Prep & Study Guide
1. A reinforced concrete column is subjected to a factored axial compression
load of 1,200 kips and a factored moment of 240 kip-ft. The column has a
24-in. square cross section. Which behavior should be evaluated first when
determining its required reinforcement?
A. Pure flexural behavior
B. Combined axial load and flexure interaction
C. Punching shear
D. One-way slab shear
Answer: Combined axial load and flexure interaction
Rationale: A compression member subjected to significant moment must be
designed using an axial load–moment interaction relationship. Treating the
column as either pure compression or pure bending can substantially
misrepresent its required reinforcement and strength.
2. For a steel beam subjected to uniform gravity loading, which limit state can
govern when the compression flange is inadequately braced?
,A. Local yielding of the tension flange
B. Web crippling only
C. Lateral-torsional buckling
D. Bearing failure of the support
Answer: Lateral-torsional buckling
Rationale: An unbraced compression flange can move laterally and twist the
beam, producing lateral-torsional buckling before the full plastic moment is
developed. The unbraced length and section properties are therefore critical.
3. A reinforced concrete beam has adequate flexural strength but insufficient
stirrup reinforcement near a concentrated support reaction. Which failure
mode is most likely?
A. Flexural yielding
B. Shear failure
C. Shrinkage cracking
D. Bond failure at midspan
Answer: Shear failure
Rationale: High shear forces commonly occur near supports and concentrated
reactions. If the concrete and transverse reinforcement cannot resist the
factored shear, a brittle shear failure can occur even when flexural strength is
adequate.
4. A structural engineer is evaluating a steel column with an effective length
factor K greater than 1.0. What does this generally indicate?
A. The column is fully fixed against rotation
B. The column has no buckling potential
C. The end conditions provide less rotational restraint than an ideal pinned-fixed
or fixed condition
D. The column has zero eccentricity
,Answer: The end conditions provide less rotational restraint than an ideal
pinned-fixed or fixed condition
Rationale: The effective length factor accounts for actual end restraint. A larger
K produces a longer effective buckling length and therefore a lower Euler critical
load.
5. A simply supported steel beam spans 30 ft and carries a uniform service
load. If the span is increased without changing the cross section or loading
intensity, what happens to the approximate maximum bending moment?
A. It decreases linearly
B. It remains unchanged
C. It increases approximately with the square of the span
D. It increases only with the cube root of the span
Answer: It increases approximately with the square of the span
Rationale: For a simply supported beam under uniform load, the maximum
moment is wL²/8. Consequently, doubling the span increases the moment by
approximately a factor of four when the load intensity remains constant.
6. Which condition most directly increases the elastic critical buckling stress of
a slender steel column?
A. Increasing unsupported length
B. Reducing the radius of gyration
C. Increasing the radius of gyration
D. Increasing axial eccentricity
Answer: Increasing the radius of gyration
Rationale: Column slenderness is related to KL/r. Increasing r reduces
slenderness and increases the elastic buckling resistance, assuming the other
variables remain unchanged.
7. In a reinforced concrete slab-column connection, punching shear is
primarily a concern because of:
, A. Excessive positive moment at midspan
B. Concentrated shear around the column perimeter
C. Excessive torsion at slab corners only
D. Temperature reinforcement
Answer: Concentrated shear around the column perimeter
Rationale: Punching shear is a two-way shear failure that develops around
columns or concentrated reactions. The critical perimeter is evaluated around
the loaded area to determine the available shear strength.
8. A steel tension member contains a bolt hole that reduces its gross cross-
sectional area. Which property is particularly important in evaluating
tensile rupture?
A. Gross moment of inertia
B. Plastic section modulus
C. Net effective area
D. Radius of gyration only
Answer: Net effective area
Rationale: Bolt holes reduce the area available to resist tensile rupture.
Depending on the connection geometry, shear lag can further reduce the
effective net area.
9. A structural wall resisting lateral earthquake forces is commonly classified
as:
A. A gravity-only member
B. A lateral-force-resisting element
C. A nonstructural partition
D. A temporary construction element
Answer: A lateral-force-resisting element