Greenko Group Assistant Manager Interview Questions and Answers

Types of concrete include normal strength, high strength, and high-performance concrete, each with different mix proportions.

• Normal strength concrete: typically used for general construction, with mix proportions of 1:2:4 (cement:sand:aggregate)

• High strength concrete: used for structures requiring higher strength, with mix proportions of 1:1.5:3

• High-performance concrete: designed for specific applications, with mix proportions tailored to achieve desired properties

Bending moment & Shear force diagrams show the variation of internal forces along the length of a beam.

• Bending moment diagram shows the variation of bending moment along the length of a beam.

• Shear force diagram shows the variation of shear force along the length of a beam.

• These diagrams are essential for analyzing the behavior of beams under different loading conditions.

• The diagrams help in determining the maximum bending moment and shear force that a beam can withstand.

• They ...read more

Quantity Surveyors manage costs and contracts for construction projects, both on-site and in the office.

• Preparing cost estimates and budgets

• Analyzing construction plans and specifications

• Negotiating with contractors and suppliers

• Managing contracts and variations

• Conducting site visits and inspections

• Preparing progress reports and final accounts

Steps involved in concreting & curing include preparation of formwork, mixing of concrete, pouring, leveling, finishing, and curing.

• Prepare formwork by setting up wooden or metal molds to contain the concrete.

• Mix concrete ingredients such as cement, sand, aggregate, and water in the correct proportions.

• Pour the concrete into the formwork, ensuring it reaches all corners and edges.

• Level the concrete surface using a screed or float to achieve a smooth finish.

• Finish the surface ...read more

Retaining walls are structures designed to hold back soil and prevent erosion.

• Prevent soil erosion

• Support sloping terrain

• Create usable space on a hillside

• Enhance landscaping design