G&G SKILLS DEVELOPERS Trainer Interview Questions, Process, and Tips

Different types of brick bonds used in construction.

• Stretcher bond: Most common bond, with bricks laid lengthwise.

• Header bond: Bricks laid widthwise with headers facing outwards.

• English bond: Alternating courses of headers and stretchers.

• Flemish bond: Alternating headers and stretchers in each course.

• Stack bond: Bricks stacked directly on top of each other.

• Basket weave bond: Bricks laid in a crisscross pattern.

• Herringb...read more

Both fly ash and cement have their own advantages and disadvantages.

• Fly ash is a byproduct of coal combustion and is eco-friendly.

• Cement is a binding material and is essential for construction.

• Fly ash reduces the amount of cement needed in concrete mixtures.

• Cement provides strength and durability to concrete structures.

• The choice between fly ash and cement depends on the specific requirements of the project.

Specific gravity of soil is the ratio of the mass of a given volume of soil solids to the mass of an equal volume of distilled water.

• Specific gravity is a dimensionless quantity.

• It is used to determine the void ratio, porosity, and degree of saturation of soil.

• It is also used to classify soils based on their mineral composition.

• The specific gravity of soil ranges from 2.0 to 2.8.

• It can be determined using various metho...read more

The length of reflection strips on engineering jackets varies depending on the safety standards and regulations of the industry.

• The length of the strips should be enough to provide visibility in low-light conditions.

• The strips should be placed strategically on the jacket to ensure maximum visibility.

• The length and placement of the strips may vary depending on the type of jacket and the industry it is used in.

• For exampl...read more

Modular size of brick refers to the standard size of bricks used in construction.

• Modular size of brick is 190mm x 90mm x 90mm.

• It is the most commonly used size in construction.

• Modular size bricks are preferred due to their uniformity and ease of use in construction.

• Other sizes of bricks include non-modular sizes like 230mm x 110mm x 70mm and 290mm x 90mm x 90mm.

• The size of bricks can vary depending on the country and r