Plasser India Graduate Engineer Trainee (Get) Interview Questions and Answers

Microcontroller is a compact computer on a single chip with built-in memory and peripherals, while microprocessor is just a CPU.

• Microcontroller has on-chip memory and peripherals, while microprocessor requires external memory and peripherals.

• Microcontroller is used in embedded systems, while microprocessor is used in personal computers.

• Examples of microcontrollers include Arduino, PIC, and AVR, while examples of microp...read more

Diodes are electronic components that allow current to flow in one direction. Various types of diodes are used in electronic circuits.

• Rectifier diodes

• Zener diodes

• Schottky diodes

• LEDs

• Varactor diodes

• Tunnel diodes

• Photodiodes

• PIN diodes

SCR stands for Silicon Controlled Rectifier. It is a semiconductor device used for power control and switching applications.

• SCR is used in various applications such as motor control, lighting control, and heating control.

• It is used in AC power control circuits to regulate the amount of power delivered to a load.

• SCR is also used in voltage regulators, inverters, and battery chargers.

• It is a three-terminal device consist...read more

I am a recent graduate with a degree in Mechanical Engineering, passionate about problem-solving and eager to learn and grow in the field.

• Recent graduate with a degree in Mechanical Engineering

• Passionate about problem-solving and critical thinking

• Eager to learn and grow in the field

• Experience with CAD software like AutoCAD and SolidWorks

Passion for designing structures and infrastructure to improve society.

• Fascination with architecture and construction

• Desire to contribute to the development of society

• Interest in solving complex engineering challenges

• Inspiration from iconic structures like the Burj Khalifa and Golden Gate Bridge

Bleaching of concrete is the process of removing stains or discoloration from the surface of concrete.

• Bleaching agents like hydrogen peroxide or sodium hypochlorite are used to remove stains.

• It is commonly used in the restoration of old concrete structures.

• Bleaching should be followed by neutralization and thorough rinsing to prevent damage to the concrete.

• It is important to wear protective gear like gloves and goggles

I am a highly motivated and enthusiastic individual with a passion for engineering and problem-solving.

• I recently graduated with a degree in Mechanical Engineering from XYZ University.

• During my time at university, I completed several projects that involved designing and building prototypes, such as a solar-powered car and a wind turbine.

• I also gained experience in programming languages such as Python and MATLAB, which ...read more

My area of interest is in renewable energy and sustainable development.

• Passionate about finding innovative solutions to reduce carbon footprint

• Interested in exploring alternative energy sources like solar, wind, and hydro power

• Believe in the importance of creating a more sustainable future for generations to come

I am interested in joining the IC design team at L&T as it aligns with my passion for semiconductor technology.

• I have a strong background in semiconductor physics and design

• I have experience working on IC design projects during my academic studies

• I am excited about the opportunity to work on cutting-edge technology at L&T

The procedure for form work removal on site involves several steps to ensure safety and quality of the structure.

• Inspect the concrete for strength and stability

• Remove the formwork in a systematic manner to avoid damage to the concrete

• Ensure that the removal process does not cause any stress or strain on the structure

• Dispose of the formwork material properly

• Clean and prepare the area for the next phase of construction

Nominal mix is a rough estimate of proportions of materials while design mix is a precise calculation of proportions.

• Nominal mix is used for small construction projects while design mix is used for large projects.

• Nominal mix is not very accurate while design mix is highly accurate.

• Nominal mix is expressed in volume while design mix is expressed in weight.

• Nominal mix is cheaper than design mix.

• Example of nominal mix: 1:...read more

If the transit mixer is delayed in reaching the site before the i.s.t. of cement, I would take the following actions.

• Contact the transit mixer driver to inquire about the delay and estimated time of arrival.

• Inform the site supervisor and project manager about the delay.

• Evaluate the impact of the delay on the construction schedule and adjust accordingly.

• Consider alternative options such as sourcing cement from a nearby ...read more

One-way slabs are supported on two opposite sides, while two-way slabs are supported on all four sides.

• One-way slabs are designed to transfer the load in one direction only, typically along the shorter span.

• Two-way slabs are designed to transfer the load in both directions, along both the shorter and longer spans.

• One-way slabs are more economical for smaller spans and lighter loads.

• Two-way slabs are more suitable for l...read more

A green building is a structure that is designed and built to have a minimal negative impact on the environment.

• Green buildings use sustainable materials and construction techniques.

• They are energy-efficient and reduce water consumption.

• They incorporate renewable energy sources like solar panels.

• Green buildings prioritize indoor air quality and occupant health.

• Examples of green building certifications include LEED and

Designing the mix on site is required to ensure the optimal composition of materials for construction projects.

• Designing the mix on site allows for customization based on specific project requirements.

• It ensures the use of locally available materials, reducing transportation costs.

• On-site mix design allows for adjustments based on environmental conditions and project constraints.

• It helps in achieving the desired streng...read more

Common tests performed on concrete and cement

• Compressive strength test

• Water absorption test

• Setting time test

• Soundness test

• Fineness test

• Chemical analysis test

The workability of concrete on site can be measured using various methods.

• Slump test: Measures the consistency and flowability of concrete.

• Compaction factor test: Determines the workability by measuring the degree of compaction achieved.

• Flow table test: Measures the flowability of concrete by determining the diameter of the spread.

• Vebe test: Measures the time taken for a standard vibrating needle to penetrate the concr...read more

I am a recent graduate with a degree in Mechanical Engineering and a passion for problem-solving and innovation.

• Graduated with a Bachelor's degree in Mechanical Engineering

• Completed internships at XYZ Company and ABC Company

• Proficient in CAD software such as SolidWorks

• Strong problem-solving skills demonstrated through projects like designing a new cooling system for a car engine

I secured a rank of 5000 in JEE Mains.

• Secured rank of 5000 in JEE Mains

• Scored well in Physics, Chemistry, and Mathematics

• Prepared diligently with consistent practice

I chose civil engineering because of my passion for designing and constructing structures that improve people's lives.

• I have always been fascinated by architecture and construction

• I enjoy problem-solving and working on projects that have a tangible impact on society

• I appreciate the blend of creativity and technical skills required in civil engineering

• I believe civil engineering offers a wide range of career opportuniti

I want to join L&T because of their reputation for innovation, strong leadership, and opportunities for growth.

• L&T is known for its innovative projects and cutting-edge technology

• I admire the strong leadership and values of L&T

• I see great opportunities for career growth and development at L&T

I am interested in working in the field of integrated circuits (ICs) related to telecommunications.

• I have a strong background in telecommunications engineering and have a passion for working with ICs in this field.

• I believe that working in IC design for telecommunications will allow me to contribute to the advancement of communication technology.

• I am particularly interested in working with RFICs (Radio Frequency Integr...read more

I will focus on learning and excelling in the new role, while also exploring opportunities to work with my favorite IC in the future.

• Stay positive and open-minded about the new opportunity

• Focus on learning and excelling in the new role

• Explore opportunities to work with favorite IC in the future

I come from a close-knit family of five, including my parents, older sister, and younger brother.

• My parents have always been supportive of my education and career goals.

• My older sister is a doctor and has been a role model for me in pursuing higher education.

• My younger brother is currently studying engineering, following in my footsteps.

• We enjoy spending quality time together on weekends, whether it's going for family

I was actively involved in organizing cultural events, participating in sports competitions, and volunteering for social causes.

• Organized cultural events such as college fests and talent shows

• Participated in sports competitions like inter-college tournaments

• Volunteered for social causes like blood donation drives and charity events

My college experience was filled with academic challenges, personal growth, and unforgettable memories.

• Participated in various extracurricular activities such as sports, cultural events, and volunteering

• Developed strong relationships with classmates and professors

• Completed challenging projects and assignments that helped me enhance my skills

• Attended workshops and seminars to broaden my knowledge in my field of study

I am a dedicated, hardworking, and detail-oriented individual with strong problem-solving skills.

• Dedicated - I always strive to give my best effort in everything I do

• Hardworking - I am willing to put in the extra time and effort to achieve my goals

• Detail-oriented - I pay attention to the small details to ensure accuracy and quality

• Strong problem-solving skills - I am able to analyze situations and come up with effectiv

I am passionate about creating structures that improve people's lives and communities.

• Passion for designing and building structures

• Desire to contribute to infrastructure development

• Interest in problem-solving and project management

• Excitement for working in a dynamic and challenging environment

The company is a leading engineering firm specializing in renewable energy solutions.

• Specializes in renewable energy solutions

• Has a strong focus on sustainability

• Offers engineering services for various industries

• Known for innovative and cutting-edge technology

• Has a global presence with projects in multiple countries

I am a dedicated and hardworking individual with a strong technical background and a passion for learning and growing in the engineering field.

• I have a solid educational background in engineering with relevant internships and projects.

• I possess strong problem-solving skills and the ability to work well in a team.

• I am highly motivated and eager to contribute to the company's success.

• I have a proven track record of meeti...read more

Concrete mix is a combination of cement, water, aggregates, and sometimes additives used to create a strong and durable building material.

• Concrete mix is made up of cement, water, and aggregates (such as sand, gravel, or crushed stone).

• The ratio of these ingredients can vary depending on the desired strength and consistency of the concrete.

• Additives such as fly ash or silica fume may be added to improve the properties ...read more

M-35 grade of concrete is a high strength concrete mix used in construction.

• M-35 grade of concrete has a compressive strength of 35 N/mm² after 28 days of curing.

• It is commonly used in the construction of high-rise buildings, bridges, and heavy-duty industrial structures.

• The mix design for M-35 grade of concrete includes a higher proportion of cement, fine aggregates, and coarse aggregates.

• The water-cement ratio for M-...read more

Designing an earthquake-resistant building involves several key factors.

• Site selection and soil analysis

• Structural design with reinforced concrete and steel

• Proper foundation and anchorage

• Seismic dampers and shock absorbers

• Regular maintenance and inspection

• Compliance with local building codes and regulations

End bearing pile supports the load by resting on a hard layer of soil or rock while friction pile supports the load by the frictional resistance between the pile surface and the soil.

• End bearing pile transfers the load to a hard layer of soil or rock at the bottom of the pile.

• Friction pile transfers the load to the surrounding soil through the frictional resistance between the pile surface and the soil.

• End bearing pile...read more

1 way slab is supported on two opposite sides while 2 way slab is supported on all four sides. Cannot determine slab type without more information.

• 1 way slab is economical for smaller spans and lighter loads

• 2 way slab is suitable for larger spans and heavier loads

• Slab type depends on the room dimensions and load requirements