Delhi Development Authority Interview Questions and Answers

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 deter...read more

HDD procedure refers to the process of installing and configuring a hard disk drive in a computer system.

• Ensure the HDD is compatible with the computer system

• Physically install the HDD in the appropriate bay

• Connect the necessary cables to the HDD and motherboard

• Configure the HDD in the BIOS settings

• Format the HDD and install the operating system

• Test the HDD for proper functionality

The question is unclear and lacks context.

• Please provide more information about the 'update shuttering system'.

• Specify the time frame for the updates.

• Clarify the purpose or objective of the updates.

• Provide any relevant examples or scenarios.

I want to work as an execution engineer because I enjoy the challenge of overseeing and coordinating all aspects of a project.

• As an execution engineer, I would have the opportunity to work on a variety of projects and oversee all aspects of their execution.

• I enjoy the challenge of coordinating different teams and ensuring that everything runs smoothly.

• While working on a formwork or quality team would be valuable experi...read more

Concrete is the most important as it provides the strength and durability to the structure.

• Concrete is the backbone of any RCC structure.

• It provides the strength and durability to the structure.

• Reinforcements and formwork are important too, but without concrete, they are useless.

• Proper mix design and curing of concrete are crucial for the longevity of the structure.

Mix design of concrete and BTech project

• Mix design involves determining the proportions of cement, water, aggregates, and admixtures to achieve desired properties of concrete

• Factors like strength, workability, durability, and cost are considered while designing the mix

• BTech project can involve studying the effect of different mix designs on properties of concrete or developing a new mix design

• Examples of BTech projects...read more