PS Group Engineer Trainee Interview Questions and Answers

Density of common construction materials varies, with cement around 1440 kg/m3, steel around 7850 kg/m3, fine aggregate around 1600-1750 kg/m3, and coarse aggregate around 1200-1750 kg/m3.

• Cement density: 1440 kg/m3

• Steel density: 7850 kg/m3

• Fine aggregate density: 1600-1750 kg/m3

• Coarse aggregate density: 1200-1750 kg/m3

The weight of the cube used to check the strength of concrete is typically 15 cm x 15 cm x 15 cm and weighs around 29 kg.

• Standard size of cube for testing concrete strength is 15 cm x 15 cm x 15 cm

• Weight of the cube is usually around 29 kg

• The cube is made of concrete from the same batch being tested

The ratio of cement mortar for outer and inner wall plastering varies depending on the type of wall and desired finish.

• The ratio of cement mortar for outer wall plastering is usually 1:4 (1 part cement to 4 parts sand).

• The ratio of cement mortar for inner wall plastering is typically 1:6 (1 part cement to 6 parts sand).

• However, the ratio can vary based on factors such as the type of wall surface, desired finish, and lo...read more

My goal is to become a proficient Site Engineer by gaining experience, knowledge, and skills in the field.

• Continuously seek opportunities to learn and improve technical skills

• Work on various projects to gain practical experience

• Seek mentorship from experienced engineers

• Stay updated with industry trends and technologies

• Obtain relevant certifications to enhance credibility

• Set specific career milestones to track progress

I envision myself as a Senior Site Engineer leading projects and mentoring junior engineers.

• Leading and managing multiple projects simultaneously

• Mentoring and training junior engineers

• Implementing innovative technologies and practices

• Collaborating with cross-functional teams for successful project delivery

The painting quantity and type of paint depend on the project requirements and specifications.

• The painting quantity is determined by the surface area to be painted and the number of coats required.

• The type of paint depends on factors such as the surface material, desired finish, and environmental conditions.

• Common types of paint include acrylic, latex, oil-based, and epoxy paints.

• The quantity and type of paint may vary...read more

Bar bending schedule is a document that provides details about the reinforcement steel bars used in a construction project.

• Bar bending schedule (BBS) is prepared by a structural engineer or a detailer.

• It includes information about the size, shape, and quantity of reinforcement bars required for each structural element.

• BBS helps in estimating the amount of steel required, ordering materials, and ensuring proper placemen...read more

Block work quantity can be calculated by measuring the dimensions of the blocks and the area to be covered.

• Measure the length, width, and height of the blocks

• Calculate the volume of each block by multiplying the length, width, and height

• Determine the area to be covered by measuring the length and height of the wall

• Divide the area by the volume of each block to get the quantity needed

• Consider adding extra blocks for was

RCC structure is a reinforced concrete structure commonly used in construction.

• RCC structures consist of concrete reinforced with steel bars for added strength

• Common types of RCC structures include beams, columns, slabs, and walls

• RCC structures are designed to withstand heavy loads and provide durability

• Proper reinforcement detailing is crucial for the structural integrity of RCC structures

MEP drawings are detailed plans that show the mechanical, electrical, and plumbing systems of a building.

• MEP drawings include layouts for HVAC systems, electrical wiring, plumbing fixtures, and fire protection systems.

• They are essential for coordinating the installation of these systems during construction.

• MEP drawings also indicate the location of equipment, materials, and connections needed for the systems to functio...read more

A section of plumbing typically includes pipes, fittings, and fixtures for water supply and drainage systems.

• Include pipes for both water supply and drainage systems

• Show fittings such as elbows, tees, and couplings

• Include fixtures like sinks, toilets, and showers

The area is known for its diverse culture, historical landmarks, and thriving business community.

• The area has a rich history dating back to the colonial era

• It is home to several museums and landmarks such as the Liberty Bell and Independence Hall

• The area has a diverse population with a mix of ethnicities and cultures

• There are several universities and colleges in the area, including the University of Pennsylvania and Te...read more

Dwarka Expressway is a 27 km long, 8-lane expressway connecting Dwarka in Delhi to Gurgaon in Haryana.

• It is also known as Northern Peripheral Road (NPR)

• It is a major real estate hub with numerous residential and commercial projects

• The expressway will provide seamless connectivity to Indira Gandhi International Airport and NH-8

• It has faced delays and legal hurdles, but is now nearing completion