90+ Senior Executive Engineer Interview Questions and Answers

Amendment bill is a change or addition to an existing bill, while supply and adjust bill is a bill that authorizes the government to spend money.

• Amendment bill involves making changes or additions to an existing bill, while supply and adjust bill authorizes government spending.

• Amendment bill typically revises specific provisions of a bill, while supply and adjust bill deals with budget allocations.

• Basic parameters to check for amendment bill include changes made, impact on ex...read more

Fe-C diagram is a graphical representation of the phases present in steel at different temperatures and compositions.

• Fe-C diagram shows the phases of iron and carbon in steel at different temperatures.

• It helps in understanding the microstructure and properties of steel.

• The diagram is important for heat treatment processes in steel production.

• Examples of phases shown in the diagram include austenite, ferrite, cementite, and pearlite.

I have extensive knowledge and experience in Mechanical, Electrical, and Plumbing (MEP) work, including air conditioning systems, diesel generators, and plumbing systems.

• I have a strong understanding of the design, installation, and maintenance of air conditioning systems, including HVAC systems.

• I am experienced in working with diesel generators, including troubleshooting, repairs, and maintenance.

• I have knowledge of plumbing systems, including piping layouts, fixtures, and w...read more

Main causes of communication failure in DCS include network issues, hardware failures, software glitches, and human error.

• Network issues such as poor connectivity or network congestion can lead to communication failure.

• Hardware failures like malfunctioning cables, routers, or switches can disrupt communication.

• Software glitches in the DCS system can cause communication breakdowns.

• Human error, such as incorrect configuration settings or improper maintenance, can also result in...read more

Take-home salary is the amount an employee receives after deductions, while CTC includes all benefits and expenses incurred by the company for the employee.

• Take-home salary is the amount an employee receives in hand after deductions such as taxes, insurance, and other contributions.

• CTC includes the total cost incurred by the company for the employee, including salary, bonuses, benefits, insurance, and other expenses.

• The difference between take-home salary and CTC is the value...read more

Welding consumption reports track materials used in welding processes, ensuring efficiency and cost management.

• Welding consumption reports detail the amount of welding materials used, such as electrodes and filler metals.

• These reports help in budgeting and forecasting for future projects by analyzing past consumption patterns.

• For example, if a project used 500 kg of filler metal, this data can inform future project estimates.

• Maintaining these reports involves regular updates ...read more

To measure 4 liters with 3 liter and 5 liter jugs, fill the 3 liter jug, pour it into the 5 liter jug, fill the 3 liter jug again, pour it into the 5 liter jug until it is full, leaving 1 liter in the 3 liter jug. Empty the 5 liter jug, pour the remaining 1 liter from the 3 liter jug into the 5 liter jug, then fill the 3 liter jug and pour it into the 5 liter jug to get 4 liters.

• Fill the 3 liter jug

• Pour the 3 liter jug into the 5 liter jug

• Fill the 3 liter jug again and pour i...read more

Proprietary indent is for specific brand products while single tender indent is for any brand products.

• Proprietary indent is used when a specific brand or product is required for a project.

• Single tender indent allows for multiple brands or products to be considered for the project.

• Proprietary indent may limit competition and increase costs, while single tender indent promotes competition and potentially lowers costs.

• Examples: Proprietary indent for Apple laptops vs single ten...read more

Electrostatic Tar Precipitator uses electrostatic forces to remove tar particles from gas streams.

• Uses high voltage to ionize gas particles

• Charged particles are attracted to oppositely charged plates

• Tar particles stick to plates and are removed

• Commonly used in industrial applications like power plants and refineries

Flooding is the overflow of water onto land that is usually dry, caused by heavy rainfall or other factors.

• Flooding can be recognized through DCS by monitoring water levels in tanks or reservoirs

• Abnormal increases in water levels can indicate flooding

• Alarms and alerts can be set up in the DCS to notify operators of potential flooding

• Monitoring flow rates and pressure in pipelines can also help in detecting flooding

HV transmission lines are not grounded to prevent unwanted current flow and ensure safety.

• HV transmission lines operate at high voltages, typically above 69 kV, to efficiently transmit electricity over long distances.

• Grounding HV transmission lines can lead to unwanted current flow, power losses, and safety hazards.

• Insulation and proper design of HV transmission lines help prevent electrical faults and ensure reliable power transmission.

• Grounding is done at substations and no...read more

Concrete is prepared by mixing cement, sand, aggregate, and water in specific proportions.

• Mix cement, sand, and aggregate in the ratio of 1:2:4 respectively.

• Add water gradually and mix thoroughly until a uniform consistency is achieved.

• Ensure proper curing of the concrete to attain desired strength and durability.

Daily progress tracking for welders involves monitoring tasks, quality, and productivity to ensure project timelines are met.

• Daily task logs: Welders should maintain a log of tasks completed each day, including types of welds and materials used.

• Quality checks: Implement regular inspections to ensure welds meet specified standards, documenting any defects.

• Time tracking: Use time sheets to record hours spent on each task, helping to identify productivity trends.

• Reporting: At th...read more

To generate revenue asap in business development, I would focus on diversifying revenue streams, targeting new markets, and optimizing existing products/services.

• Diversify revenue streams by exploring new business opportunities and partnerships

• Identify and target untapped markets with high growth potential

• Optimize existing products/services to increase sales and customer satisfaction

• Implement effective marketing and sales strategies to attract new customers

• Leverage data analy...read more

An operational amplifier (op-amp) is a high-gain electronic voltage amplifier with differential inputs and a single output.

• Op-amps are commonly used in analog circuits for amplification, filtering, and signal conditioning.

• They have a very high input impedance and a very low output impedance.

• Op-amps are often used in instrumentation amplifiers, active filters, and voltage followers.

• Popular op-amp models include the LM741 and the AD827.

• Op-amps can be configured in various ways ...read more

VFDs control motor speed and torque, while soft starters limit inrush current during motor startup.

• VFD (Variable Frequency Drive) adjusts motor speed by varying frequency and voltage.

• Soft starters gradually ramp up voltage to reduce inrush current during startup.

• VFDs are used in applications requiring variable speed, like conveyor belts.

• Soft starters are ideal for applications where full speed is needed quickly, like pumps.

• VFDs can provide energy savings and better process co...read more

Preventive maintenance aims to prevent failures, while corrective maintenance addresses issues after they occur.

• Preventive maintenance is scheduled regularly to prevent equipment failure (e.g., oil changes in vehicles).

• Corrective maintenance is performed after a failure has occurred (e.g., repairing a broken machine).

• Preventive maintenance can include inspections, cleaning, and part replacements (e.g., HVAC system servicing).

• Corrective maintenance often involves troubleshooti...read more

DNS stands for Domain Name System. It is responsible for translating domain names into IP addresses.

• DNS is like a phonebook for the internet, translating human-readable domain names into machine-readable IP addresses.

• It helps to reduce the need for users to remember IP addresses and allows for easier navigation of the internet.

• DNS also helps to distribute website traffic across multiple servers, improving website performance and reliability.

• Examples of DNS servers include Goo...read more

VFD controls motor speed by varying frequency, while soft starter reduces voltage during motor start to limit current.

• VFD adjusts motor speed by changing frequency of input power

• Soft starter limits current during motor start by reducing voltage

• VFD provides precise control over motor speed and torque

• Soft starter is simpler and cheaper option for reducing motor start-up current

• VFD is more energy efficient compared to soft starter

Slump is a measure of the consistency of fresh concrete. It is the difference in height between the original height of the concrete and the height to which the concrete slumps after the slump cone is removed.

• Slump is measured in millimeters or inches.

• The value of slump indicates the workability of the concrete mix.

• Different types of concrete mixes have different slump values.

• For example, a high slump value indicates a more workable mix suitable for pouring into molds, while a...read more

Piping fronts for erection can be generated through planning, design, and coordination of construction activities.

• 1. Detailed Design: Create comprehensive piping designs using CAD software to visualize the layout.

• 2. Material Procurement: Ensure all necessary materials are ordered and available on-site before erection begins.

• 3. Construction Sequencing: Develop a logical sequence for installation to optimize workflow and minimize downtime.

• 4. Coordination with Other Trades: Coll...read more

PPM stands for parts per million and is a unit of measurement used to quantify the concentration of a substance in a solution.

• PPM is used to express very dilute concentrations of substances in a solution.

• It is calculated as the ratio of the mass of the solute to the total mass of the solution, multiplied by one million.

• For example, if a solution contains 1 gram of solute in 1,000,000 grams of solution, the concentration would be 1 ppm.

I have extensive knowledge of server architecture, types, management, and their roles in IT infrastructure.

• Servers can be categorized into types such as web servers (e.g., Apache, Nginx) and database servers (e.g., MySQL, PostgreSQL).

• Understanding server architecture is crucial; for instance, a multi-tier architecture separates presentation, application, and database layers.

• Virtualization technologies like VMware and Hyper-V allow multiple virtual servers to run on a single p...read more

The minimum distance of slot from edge depends on the specific application and design requirements.

• The distance should be sufficient to prevent any weakening or deformation of the material near the edge.

• Factors such as material type, slot size, and load capacity should be considered.

• In general, a distance of at least 1.5 times the slot width is recommended.

• For example, if the slot width is 10mm, the minimum distance from the edge should be 15mm.

The height of a mobile tower can vary depending on the location and purpose, but typically ranges from 50 to 200 feet.

• Mobile tower heights can vary based on factors such as location, terrain, and coverage requirements.

• In urban areas, mobile towers are usually shorter, around 50-100 feet, to blend in with the surroundings.

• In rural areas or areas with difficult terrain, mobile towers can be taller, up to 200 feet or more, to ensure better coverage.

• Some mobile towers, especially...read more

Neutral is a return path for current, while earthing provides safety by preventing electric shock.

• Neutral is a current-carrying conductor, while earthing is a safety measure.

• Neutral is connected to the ground at the transformer, whereas earthing connects electrical systems to the ground.

• Example: In a home, the neutral wire returns current to the source, while the earthing wire protects against faults.

• Neutral can carry current under normal conditions; earthing should not carry...read more

Utility related problems can be solved by identifying the root cause, implementing efficient solutions, and ensuring proper maintenance.

• Identify the root cause of the problem by conducting thorough inspections and analysis

• Implement efficient solutions such as upgrading equipment, improving processes, or training staff

• Ensure proper maintenance by scheduling regular checks, repairs, and updates

• Collaborate with utility providers, engineers, and stakeholders to address complex is...read more