Exam With Actual Questions & Verified
Answers,Plus Rationales/Expert
Verified For Guaranteed Pass Graded
A+/2026 /Latest Update/Instant
Download Pdf
1. The modulus of elasticity of steel is approximately:
A. 20,000 psi
B. 29,000,000 psi
C. 290,000 psi
D. 2,900,000 psi
The modulus of elasticity for structural steel is about 29,000,000 psi,
which measures stiffness.
2. The moment of inertia of a rectangular beam section is used to
determine:
A. Shear strength
B. Bending stress
C. Axial load capacity
D. Torsional stress
Moment of inertia relates to bending resistance and affects flexural
stress distribution.
3. Which of the following soil types has the lowest permeability?
A. Gravel
B. Sand
C. Clay
D. Silt
, Clay particles are very fine, resulting in minimal pore spaces and very low
permeability.
4. The Reynolds number is used to determine:
A. Flow rate
B. Pressure loss
C. Type of flow (laminar or turbulent)
D. Density of fluid
Reynolds number compares inertial to viscous forces to classify flow
regime.
5. A cantilever beam with a point load at the free end experiences the
maximum bending moment at:
A. The free end
B. The midspan
C. The fixed end
D. None of the above
The fixed end bears the highest bending moment in a cantilever
configuration.
6. The Poisson’s ratio for most steels is approximately:
A. 0.15
B. 0.3
C. 0.45
D. 0.6
Steel typically has a Poisson’s ratio of 0.3, relating lateral to axial strain.
7. In surveying, the process of transferring elevations from one point to
another is called:
A. Leveling
B. Triangulation
C. Differential leveling
D. Trigonometric leveling
Differential leveling is used to establish the difference in elevation
between points.
8. The factor of safety is defined as:
A. Yield stress / allowable stress
, B. Ultimate stress / allowable stress
C. Allowable stress / yield stress
D. Yield strain / elastic strain
Factor of safety is the ratio of ultimate to allowable stress, ensuring
safety margin.
9. Darcy’s law is applicable to:
A. Turbulent flow
B. Compressible flow
C. Laminar flow through porous media
D. Open channel flow
Darcy’s law models steady laminar flow through porous materials like
soil.
10.The slope of a stress-strain curve in the elastic region represents:
A. Yield strength
B. Ultimate strength
C. Modulus of elasticity
D. Strain energy
The slope of the elastic region defines the modulus of elasticity, E.
11.Which of the following loads is considered dynamic?
A. Dead load
B. Wind load
C. Floor load
D. Equipment load
Dynamic loads vary with time; wind and seismic loads are examples.
12.The continuity equation for incompressible flow states that:
A. Pressure × Velocity = Constant
B. Density × Velocity = Constant
C. Area × Velocity = Constant
D. Flow rate = Constant × Pressure
For incompressible fluids, A₁V₁ = A₂V₂ ensures mass conservation.