Al Ali Engineering Civil Engineer, Site Supervisor Interview Questions and Answers

Curing is the process of maintaining moisture and temperature conditions for freshly placed concrete to promote its hydration and strength gain.

• Curing is essential for the strength and durability of concrete.

• It involves keeping the concrete moist and at a proper temperature for a specific period of time.

• Curing can be done using various methods such as water curing, membrane curing, and steam curing.

• The duration of curi...read more

The strength of cement depends on its grade and type.

• The strength of cement is measured in terms of compressive strength.

• The grade of cement determines its strength. Higher the grade, higher the strength.

• Type of cement also affects its strength. For example, Portland cement has higher strength than lime cement.

• The strength of cement is also influenced by factors such as curing time, temperature, and humidity.

The block shear strength in the bolt connection shown in fig 28 is dlong.

• Block shear strength refers to the maximum load a bolt connection can withstand before failure.

• The term 'dlong' likely refers to a specific value or calculation related to the block shear strength.

• To determine the block shear strength, factors such as the material properties, bolt size, and connection design must be considered.

• Examples of factors ...read more

The bearing capacity of a bolt is a measure of its ability to withstand loads without failure.

• Bearing capacity is influenced by factors such as bolt diameter, material strength, and surface conditions.

• The bearing capacity can be calculated using various formulas, such as the Euler's formula or the Goodman's formula.

• For example, the bearing capacity of a bolt can be determined using the formula: P = A * σ * F

• Where P is ...read more

The size of a rivet is determined by its intended use and the structural requirements of the application.

• The size of a rivet is determined by the load it needs to bear.

• The size of a rivet is also influenced by the thickness and material of the materials being joined.

• Factors such as shear strength, tensile strength, and grip range are considered when determining the size of a rivet.

• For example, in heavy structural appli...read more