10+ Demographic HR Services Interview Questions and Answers

The amount of sqm plastering done by a Mason per day depends on various factors such as the size of concrete blocks, workability, painting, and gypsum work.

• The size of concrete blocks can affect the amount of plastering done per day.

• Workability of the plastering material can also affect the speed of work.

• Painting and gypsum work can add to the time required for plastering.

• It is difficult to give an exact number for the amount of sqm plastering done per day as it varies based ...read more

The VT pump installation process involves several steps. The raising main has multiple valves of different types. The cooling lubrication system is also important.

• The VT pump installation process involves selecting the right location for the pump, preparing the foundation, and installing the pump.

• The raising main typically has gate valves, check valves, and air release valves.

• The cooling lubrication system is responsible for maintaining the temperature and lubrication of the ...read more

Developing an erection plan involves creating a detailed strategy for the construction process.

• Identify project requirements and objectives

• Create a timeline for completion

• Allocate resources and manpower

• Coordinate with subcontractors and suppliers

• Ensure compliance with building codes and regulations

To work in a metro city with an EPB machine, one must be familiar with its operation and maintenance.

• Understand the operation of the EPB machine and follow safety protocols

• Regularly maintain and inspect the EPB machine to ensure proper functioning

• Coordinate with other team members and stakeholders for efficient project execution

• Stay updated on the latest technology and advancements in EPB machines

The productivity of plaster work and tiles is an important factor in construction projects.

• Productivity in plaster work can be measured by the amount of plaster applied per hour or per day.

• Factors that can affect plaster work productivity include the skill level of the workers, the quality of materials used, and the efficiency of the tools and equipment.

• For example, experienced plasterers may be able to apply plaster more quickly and accurately, resulting in higher productivi...read more

AAC blocks are a type of lightweight concrete blocks used in construction. They come in various sizes and prices.

• AAC blocks are made from autoclaved aerated concrete, which is a mixture of cement, lime, sand, water, and an expanding agent.

• The size of AAC blocks can vary, but common sizes include 600mm x 200mm x 100mm and 600mm x 200mm x 150mm.

• The prices of AAC blocks depend on factors such as the brand, quality, and quantity purchased.

• For example, a popular brand of AAC block...read more

Maintenance schedule is a plan for regular upkeep of equipment or facilities to ensure their optimal performance.

• Maintenance schedule includes regular inspections, cleaning, lubrication, and replacement of parts as needed.

• It helps prevent breakdowns, prolongs equipment life, and reduces repair costs.

• Examples of maintenance schedules include daily, weekly, monthly, and annual checklists.

• Maintenance schedules should be tailored to the specific equipment or facility and its usag...read more

Centiler beam steel design is a method used to determine the appropriate size and shape of steel beams for structural support.

• Centiler beam steel design involves calculating the load and span of the beam to determine the required section modulus.

• The section modulus is then used to select the appropriate beam size from standard steel beam tables.

• Factors such as the type of load, material properties, and safety factors are considered in the design process.

• Example: For a given l...read more

The density of steel is a measure of its mass per unit volume.

• Density of steel is typically measured in units of grams per cubic centimeter (g/cm³) or kilograms per cubic meter (kg/m³).

• The density of steel can vary depending on the specific type and composition of the steel.

• For example, the density of carbon steel is around 7.85 g/cm³, while stainless steel has a density of about 8 g/cm³.

• The density of steel is an important property to consider in various industries, such as ...read more

Hydrotest procedure is a process of testing the strength and integrity of a pressure vessel or pipeline by filling it with water and pressurizing it.

• The vessel or pipeline is filled with water and pressurized to a specified level

• The pressure is held for a specified amount of time to check for leaks or deformations

• The test is usually performed before commissioning or after repairs

• The test pressure and duration are determined by industry standards and regulations

• Examples of ind...read more

Lattice tower sub bracing design involves the structural support system for the tower.

• Sub bracing design is crucial for maintaining the stability and strength of lattice towers.

• The design should consider factors such as wind load, weight distribution, and material strength.

• Examples of sub bracing design elements include diagonal bracing, horizontal bracing, and cross bracing.

• Computer-aided design software is often used to optimize the sub bracing design for efficiency and saf...read more

Construction activities encompass planning, designing, and building structures, ensuring safety and compliance with regulations.

• Site Preparation: Clearing and leveling land before construction begins.

• Foundation Work: Pouring concrete and laying the groundwork for stability.

• Framing: Constructing the skeleton of the building using wood or steel.

• Roofing: Installing the roof structure to protect the building from elements.

• Finishing: Adding interior and exterior finishes like dryw...read more

Mivan shuttering is an aluminum formwork system used for rapid construction of concrete structures.

• 1. Preparation: Site is cleared and foundation is laid before shuttering installation.

• 2. Assembly: Aluminum panels are assembled on-site to create the desired shape of walls and slabs.

• 3. Alignment: Panels are aligned and secured to ensure accuracy in dimensions.

• 4. Concrete Pouring: Concrete is poured into the formwork, filling the panels completely.

• 5. Curing: After pouring, the ...read more