SCE Civil Engineering Fundamentals 3

Question 1

What is the purpose of an expansion joint in a concrete structure in Saudi Arabia?

Accepted Answer

To accommodate thermal movement due to extreme temperature variations

Answer

To increase structural strength

Answer

To reduce construction cost

Answer

To improve drainage

Question 2

The bearing capacity of a shallow foundation depends primarily on:

Accepted Answer

Soil shear strength, foundation size, and depth of embedment

Answer

Only the type of structure

Answer

Only the concrete strength

Answer

Only the depth of the water table

Question 3

What is the most critical load combination for structural design in Saudi Arabia?

Accepted Answer

Dead load + live load + wind load (with sandstorm considerations)

Answer

Dead load only

Answer

Live load only

Answer

Seismic load only

Question 4

In highway design, the design speed affects:

Accepted Answer

Sight distance, curve radius, superelevation, and lane width

Answer

Only the road surface type

Answer

Only the number of lanes

Answer

Only the toll rate

Question 5

What is the function of stirrups in reinforced concrete beams?

Accepted Answer

To resist shear forces and confine longitudinal reinforcement

Answer

To resist bending moments

Answer

To reduce deflection

Answer

To improve aesthetics

Question 6

The coefficient of consolidation (Cv) determines:

Accepted Answer

The rate at which consolidation settlement occurs in clay soils

Answer

The ultimate settlement amount

Answer

The shear strength of soil

Answer

The permeability only