Delhi Development Authority Data Entry Operator Interview Questions and Answers

HRG stands for Human Resource Group while LRG stands for Large Retail Group.

• HRG focuses on managing human resources within an organization

• LRG focuses on managing a large retail business

• HRG deals with employee relations, recruitment, training, and development

• LRG deals with sales, inventory management, customer service, and marketing

Transformer sizing involves calculating the appropriate size of a transformer based on load requirements.

• Determine the total load requirements in kVA

• Consider the load factor and diversity factor

• Calculate the transformer size based on the total load requirements

• Ensure the transformer is rated for the appropriate voltage and frequency

• Consult with a professional engineer if needed

Designing a floating head assembly involves considering various factors such as material selection, sealing mechanisms, and thermal expansion.

• Select appropriate materials for the floating head assembly based on the application requirements.

• Design effective sealing mechanisms to prevent leakage and ensure proper functioning.

• Consider thermal expansion and contraction to accommodate temperature variations.

• Ensure proper al...read more

H2S service for pressure vessel refers to the use of hydrogen sulfide in a pressure vessel.

• H2S service involves the handling and containment of hydrogen sulfide gas in a pressure vessel.

• Pressure vessels used in H2S service must be designed and constructed to withstand the corrosive effects of hydrogen sulfide.

• Special materials and coatings may be required to prevent hydrogen sulfide from corroding the pressure vessel.

• R...read more

Gaskets are mechanical seals used to prevent leakage between two surfaces. There are various types of gaskets available.

• Sheet gaskets

• Spiral wound gaskets

• Ring gaskets

• Metallic gaskets

• Rubber gaskets

• Cork gaskets

• Non-asbestos gaskets

The planning process involves setting goals, identifying resources, creating a timeline, and evaluating progress.

• Setting clear and achievable goals

• Identifying resources needed

• Creating a timeline for tasks and deadlines

• Evaluating progress and making adjustments as needed

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...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.

• ...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, fi...read more