20+ Interview Questions and Answers

Rate analysis for additional items involves considering various factors and using appropriate methods to determine the cost.

• Identify the additional item and its specifications

• Determine the quantity required

• Research market rates for similar items

• Consider factors like labor, materials, equipment, and overhead costs

• Calculate the total cost using appropriate rate analysis methods

• Example: Rate analysis for installing additional electrical outlets in a building

Material reconciliation is the process of comparing the actual materials used in a project with the planned quantities to identify any discrepancies.

• Material reconciliation involves comparing the actual quantities of materials used in a project with the quantities that were planned or estimated.

• It helps in identifying any discrepancies or variations between the planned and actual materials, which can be useful for cost control and project management.

• The process typically invo...read more

The rock type can vary depending on the site, but common types include sedimentary, igneous, and metamorphic rocks. The support system refers to the surrounding rock or material that provides stability to the rock formation. The methods of classification of rock type can include visual examination, laboratory testing, and geological mapping.

• Rock types: sedimentary, igneous, metamorphic

• Support system: surrounding rock or material

• Methods of classification: visual examination, l...read more

To raise an Escalation Bill as a Project Engineer, you need to follow certain parameters.

• Identify the need for escalation based on project issues or delays

• Gather all relevant information and documentation related to the escalation

• Prepare a detailed report outlining the problem, its impact, and potential solutions

• Present the escalation bill to the appropriate stakeholders or management

• Follow up on the escalation and ensure timely resolution

Powder factor is the amount of explosive required to break a unit volume of rock in blasting operations.

• Powder factor is calculated by dividing the total amount of explosive used by the volume of rock being blasted.

• The formula for powder factor is: Powder Factor = Total mass of explosives / Volume of rock being blasted.

• Powder factor is typically measured in units of kg/m3 or lb/yd3.

• A higher powder factor indicates a more efficient use of explosives in breaking the rock.

• Powder...read more

Rate analysis for concrete and underground excavation involves determining the cost of materials, labor, and equipment required for the project.

• Rate analysis is a process of calculating the rates of various items involved in a construction project.

• For concrete, rate analysis includes determining the cost of cement, sand, aggregates, water, and additives.

• The rates are calculated based on the quantities required for a specific volume of concrete.

• For underground excavation, rate...read more

The question is about hydraulics of dam, power intake, tunnel, surge shaft, power house, energy dissipator, design of underground tunnel using Phase-2 software, finite element analysis, and response spectrum method.

• Hydraulics of dam, power intake, tunnel, surge shaft, and power house are important in designing a hydroelectric power plant.

• Different kinds of energy dissipators are used to reduce the energy of water flowing through the hydraulic structures.

• Phase-2 software is us...read more

Working hours of an equipment can be calculated by subtracting the start time from the end time.

• Obtain the start time and end time of the equipment's operation.

• Convert the start and end times to a common time format, such as hours and minutes.

• Subtract the start time from the end time to calculate the duration of operation.

• Consider any breaks or downtime during the operation and subtract them from the total duration.

• The result will be the working hours of the equipment.

Hydraulic design involves the use of fluid mechanics to design structures and tunnels that can withstand water pressure.

• Understanding of fluid mechanics and hydraulic principles

• Knowledge of materials and their properties

• Ability to use software such as AutoCAD and ANSYS

• Experience with designing drainage systems and water management

• Familiarity with safety regulations and environmental impact assessments

Consumption order settlement in SAP involves closing the order by settling the costs incurred against it.

• Navigate to the settlement transaction in SAP (e.g. KO88 for order settlement)

• Enter the order number and select the relevant parameters for settlement

• Review and confirm the settlement to close the consumption order

Preparation for testing cement, sand, and aggregate for road and building work structures.

• Collect samples of cement, sand, and aggregate from the source.

• Mix the samples in the correct proportion to form a test specimen.

• Add water to the specimen and mix it thoroughly.

• Fill the specimen in a cube or cylinder mold and compact it.

• Leave the specimen to cure for a specific period.

• Test the specimen for compressive strength, water absorption, and other properties.

• Ensure the test resul...read more

The weight of steel, grade of concrete, and productivity of equipment depend on the specific project requirements and design.

• The weight of steel varies depending on the type and size of the steel used in the project.

• The grade of concrete is determined by the strength and durability required for the project.

• The productivity of equipment depends on the type and size of the equipment used, as well as the skill level of the operators.

• Specific project requirements and design will ...read more

The per hour cost of operating a batching plant depends on various factors such as the size of the plant, the type of materials being processed, and the labor and maintenance costs.

• The size of the batching plant affects the operating cost. Larger plants generally have higher operating costs due to increased energy consumption and maintenance requirements.

• The type of materials being processed also impacts the cost. Different materials may require specialized equipment or addit...read more

These are 6 types of gases that a Safety Officer should be aware of.

• Oxygen is necessary for life but can also be a fire hazard.

• NH-3 is a toxic gas commonly used in refrigeration systems.

• Carbon monoxide is a deadly gas that is odorless and colorless.

• H2S is a highly toxic gas that smells like rotten eggs.

• CH4 is a flammable gas commonly known as natural gas.

• CO2 is a non-toxic gas but can displace oxygen and cause suffocation.

Tipper, Excavator, and Boom Placer are heavy machinery used in construction. Each has specific technical specifications.

• Tipper: Capacity ranges from 5 to 30 tons, engine power varies from 100 to 400 HP, and dump angle is typically around 45 degrees.

• Excavator: Operating weight can be between 3 to 200 tons, engine power ranges from 20 to 1000 HP, and digging depth varies from 6 to 20 meters.

• Boom Placer: Boom length can range from 20 to 60 meters, pumping capacity varies from 60...read more

NATM stands for New Austrian Tunneling Method, a construction method for tunnels and underground spaces.

• Construction method for tunnels and underground spaces

• Involves excavation, support, and monitoring

• Developed in Austria in the 1960s

• Uses a combination of rock bolts, shotcrete, and steel ribs for support

The Minimum Wages Act specifies minimum wages for different categories of workers such as drivers, gardeners, etc.

• The Minimum Wages Act was enacted in 1948 to ensure fair wages for workers

• It specifies minimum wages for different categories of workers based on their skills and experience

• The Act covers both skilled and unskilled workers, and includes categories such as drivers, gardeners, etc.

• Employers are required to pay at least the minimum wage specified for the category of ...read more

There are many types of Transaction codes (T-codes) used in SAP for various functions.

• T-codes for financial transactions (e.g. F-02 for posting journal entries)

• T-codes for material management (e.g. MM01 for creating material master)

• T-codes for human resources (e.g. PA30 for maintaining HR master data)

• T-codes for sales and distribution (e.g. VA01 for creating sales order)

Phase voltage for 220kV is approximately 127kV.

• Phase voltage is the voltage between any one phase and the neutral point in a three-phase system.

• For a 220kV system, the phase voltage can be calculated using the formula: Phase Voltage = Line Voltage / √3.

• In this case, Line Voltage = 220kV, so Phase Voltage ≈ 220kV / √3 ≈ 127kV.

The type of gas in the tunnel on site needs to be identified for safety purposes.

• Identify the source of the gas

• Test the gas to determine its composition

• Consult with experts to determine the potential hazards of the gas

• Implement safety measures to mitigate the risks associated with the gas

Hazard refers to the potential of an object, substance, or activity to cause harm or damage to people, property, or the environment.

• Hazards can be physical, chemical, biological, or psychological in nature.

• Examples of hazards include slippery floors, toxic chemicals, infectious diseases, and workplace stress.

• Identifying and assessing hazards is a critical part of a safety officer's job.

• Effective hazard control measures can help prevent accidents, injuries, and illnesses.

• Regul...read more

Depreciation is the decrease in the value of an asset over time due to wear and tear, obsolescence, or other factors.

• Depreciation is a method used in accounting to allocate the cost of an asset over its useful life.

• It represents the reduction in the value of an asset on the balance sheet.

• Depreciation can be calculated using various methods such as straight-line, declining balance, or units of production.

• Example: A company purchases a machine for $10,000 with an estimated usef...read more

NATM experience refers to experience in the New Austrian Tunneling Method.

• Experience in designing and constructing tunnels using NATM

• Knowledge of the principles and techniques of NATM

• Experience in managing NATM projects

• Experience in working with NATM equipment and materials

• Experience in ensuring safety and quality standards are met in NATM projects

A hazard is any source of potential harm or danger to people, property, or the environment.

• Hazards can be physical, chemical, biological, or psychological in nature.

• Examples of hazards include fire, toxic chemicals, infectious diseases, and workplace stress.

• Identifying and assessing hazards is an important part of risk management and ensuring safety.

• Effective hazard control measures can help prevent accidents, injuries, and illnesses.

I have 2 years of experience working in a store with SAP MM Module.

• Managed inventory using SAP MM Module

• Processed purchase orders and goods receipts

• Maintained accurate records of stock levels

• Generated reports on stock movements and availability

Risk is the possibility of harm or loss occurring due to exposure to a hazard or danger.

• Risk is the likelihood of an event happening that could cause harm or loss.

• It involves identifying potential hazards and assessing the likelihood and severity of harm.

• Risk can be managed through measures such as avoidance, reduction, transfer, or acceptance.

• Examples of risks include workplace accidents, natural disasters, and financial losses.

• Risk assessment is an important part of safety ...read more

Phase voltage 220kV refers to the voltage between any two phases of a three-phase power system.

• Phase voltage is the voltage between any two phases of a three-phase power system

• In a 220kV system, the voltage between any two phases is 220kV

• This voltage is used for transmission of power over long distances

• It is important to note that the voltage between a phase and neutral in a 220kV system is 127kV

Project coordination involves overseeing and managing various aspects of a project to ensure successful completion.

• Developing project plans and timelines

• Coordinating with team members and stakeholders

• Monitoring progress and addressing any issues

• Ensuring project goals are met within budget and timeline

• Communicating updates and milestones to stakeholders