20+ Goodwill Shipping Interview Questions and Answers

Initial and final setting time of cement is tested after 30 and 600 minutes respectively.

• Initial setting time is the time taken by cement to harden enough to resist certain pressure.

• Final setting time is the time taken by cement to harden completely and attain its full strength.

• The standard initial setting time for ordinary Portland cement is 30 minutes and final setting time is 600 minutes.

• The setting time can be affected by factors like temperature, water-cement ratio, and ...read more

Initial and final setting of cement are the stages when the cement changes from a plastic state to a solid state.

• Initial setting time is the time taken by the cement to lose its plasticity and become rigid enough to withstand some pressure.

• Final setting time is the time taken by the cement to completely lose its plasticity and become completely rigid.

• The initial setting time of cement should not be less than 30 minutes and the final setting time should not be more than 10 hou...read more

Batching plant is used for producing concrete while hot mixing plant is used for producing asphalt.

• Batching plant is used for producing concrete while hot mixing plant is used for producing asphalt.

• Batching plant has a separate storage for aggregates while hot mixing plant does not.

• Batching plant has a separate weighing system for cement, water, and aggregates while hot mixing plant does not.

• Batching plant produces concrete in batches while hot mixing plant produces asphalt c...read more

The impact value test measures the toughness of aggregates used in road construction.

• The test involves dropping a steel ball from a specified height onto a sample of the aggregate.

• The amount of impact energy absorbed by the sample is measured and recorded as the impact value.

• For wearing course, the limit of impact value is 30 percent, while for base course, it is 45 percent.

• Aggregates with higher impact values are considered tougher and more suitable for road construction.

The density of cement is a measure of its mass per unit volume.

• Density is typically expressed in kilograms per cubic meter (kg/m³).

• The density of cement can vary depending on factors such as the type of cement and its composition.

• For example, the density of ordinary Portland cement is around 1440 kg/m³.

• The density of cement is an important parameter in construction and engineering as it affects the strength and durability of concrete.

• Density can be determined through laborato...read more

There are several types of engine oil and hydraulic oil available in the market.

• There are four main types of engine oil: mineral oil, synthetic oil, semi-synthetic oil, and high-mileage oil.

• Hydraulic oil can be classified into three types: mineral-based, synthetic-based, and water-based.

• The type of oil required depends on the engine or hydraulic system and the manufacturer's recommendations.

• Using the wrong type of oil can cause damage to the engine or hydraulic system.

• Regular...read more

AIV test stands for Acceptance Inward Verification test.

• AIV test is performed to verify the quality and functionality of incoming materials or components.

• It ensures that the received materials meet the specified requirements and standards.

• The test may involve visual inspection, measurements, functional testing, or other relevant checks.

• AIV test helps in preventing the use of defective or substandard materials in production.

• It is an essential part of quality control to maintai...read more

Unconsolidated compressive strength and CBR value are inversely related.

• Unconsolidated compressive strength is the strength of soil when it is not compacted.

• CBR value is the ratio of the force required to penetrate a soil sample to the force required to penetrate a standard material.

• As the unconsolidated compressive strength of soil increases, the CBR value decreases.

• This is because a stronger soil requires more force to penetrate, resulting in a lower CBR value.

MDD and OMC are terms used in soil compaction testing. MDD is maximum dry density and OMC is optimum moisture content.

• MDD is the maximum dry density of soil achieved through compaction testing.

• OMC is the optimum moisture content of soil achieved through compaction testing.

• The minimum limit of MDD and OMC varies depending on the type of soil being tested.

• For example, the minimum MDD for a clay soil may be 1.6 g/cm³, while the minimum OMC may be 12%.

• These values are determined ...read more

There are two types of aggregate: fine aggregate and coarse aggregate.

• Fine aggregate consists of small particles, typically less than 4.75mm in size.

• Coarse aggregate consists of larger particles, typically between 4.75mm and 20mm in size.

• Examples of fine aggregate include sand and crushed stone dust.

• Examples of coarse aggregate include gravel and crushed stone.

There are three types of grades of cement: Ordinary Portland Cement (OPC), Portland Pozzolana Cement (PPC), and Portland Slag Cement (PSC).

• Ordinary Portland Cement (OPC) is the most commonly used type of cement.

• Portland Pozzolana Cement (PPC) contains pozzolanic materials like fly ash, volcanic ash, etc. which enhance its strength and durability.

• Portland Slag Cement (PSC) is made by blending granulated blast furnace slag with ordinary Portland cement.

• Other types of cement inc...read more

Torsion in pier cap and girder design is considered by analyzing the distribution of torsional forces and designing the elements to resist them.

• Consider the distribution of torsional forces along the length of the pier cap and girder.

• Design the pier cap and girder to resist torsional forces by providing adequate reinforcement.

• Use software tools like STAAD.Pro or SAP2000 to analyze the torsional effects and optimize the design.

• Ensure proper detailing of reinforcement to accoun...read more

Material reconciliation is the process of comparing the amount of material used in a project with the amount that was planned.

• Material reconciliation involves comparing the actual amount of material used in a project with the amount that was planned.

• It helps to identify any discrepancies in the amount of material used and can help to reduce waste and save costs.

• Aggregate density refers to the weight of aggregate per unit volume, and surplus material is any material that is le...read more

There are several types of grease used in various industries and applications.

• Lithium grease

• Silicone grease

• Polyurea grease

• Calcium grease

• Bentone grease

• Aluminum complex grease

• PTFE grease

• White lithium grease

• Molybdenum disulfide grease

• High-temperature grease

CBR stands for California Bearing Ratio. It is a test to determine the strength of a soil subgrade or base course.

• CBR is performed by measuring the pressure required to penetrate a soil sample with a standard piston.

• The test is conducted by applying loads to the piston and measuring the penetration at each load increment.

• The CBR value is calculated as the ratio of the measured penetration to the penetration of a standard material.

• CBR values are used to evaluate the suitabilit...read more

Calculate the Quantity of a I girder as per provided drawing.

• Identify the dimensions of the I girder from the drawing.

• Calculate the volume of the I girder using the formula: Volume = Area of cross-section x Length.

• Consider any additional factors such as material density or wastage percentage.

• Use appropriate unit conversions if necessary.

• Check for any specific requirements or variations mentioned in the drawing.

The IS code for soil is IS 2720.

• IS 2720 is the Indian Standard code for soil testing.

• It provides guidelines for various tests to be conducted on soil.

• The tests include determination of moisture content, specific gravity, and particle size distribution.

• The code also covers tests for shear strength, compressibility, and permeability of soil.

• IS 2720 is regularly updated to incorporate new testing methods and standards.

FDD stands for Functional Design Document.

• FDD is a document that outlines the functional requirements of a system or product.

• It includes details about the features, user interface, data flow, and other functional aspects of the system.

• FDD is used by developers, testers, and other stakeholders to understand the requirements and design of the system.

• It is often created during the software development life cycle (SDLC) and is an important part of the requirements gathering proce...read more

We use Portland Pozzolana Cement (PPC) in PQC.

• PPC is a type of cement that is commonly used in PQC.

• It is a blend of Portland cement and pozzolanic materials like fly ash, volcanic ash, etc.

• PPC is preferred over Ordinary Portland Cement (OPC) due to its higher durability, strength, and resistance to chemical attacks.

• It also has a lower heat of hydration, which reduces the risk of thermal cracking.

• Examples of PQC projects where PPC was used include the Mumbai-Pune Expressway an...read more

Well steining in well foundation is designed by considering the soil conditions, water table level, and load requirements.

• Evaluate soil conditions to determine the type and depth of well steining needed

• Consider the water table level to prevent water seepage into the well

• Design the well steining to withstand the expected loads and forces

• Use materials such as concrete, steel, or timber for constructing the well steining

• Ensure proper drainage system is in place to prevent water ...read more

NH stands for National Highway and is a major road network connecting different states in a country. Expressways are high-speed roads with controlled access and limited entry/exit points.

• NHs are typically longer and connect major cities or states, while expressways are designed for high-speed travel between specific destinations.

• NHs often have multiple lanes and allow for slower vehicles, while expressways usually have limited access points and are designed for faster travel....read more

Free length of pile can be calculated by subtracting the embedment depth from the total length of the pile.

• Calculate the total length of the pile

• Determine the embedment depth of the pile

• Subtract the embedment depth from the total length to get the free length

This question is unclear and lacks context.

• Please provide more information or context for the question.

• It is unclear what is being asked for.

• Without additional information, it is impossible to answer this question.

Admixtures are used to modify the properties of concrete, such as setting time, workability, and strength.

• To improve workability of concrete

• To reduce water content in concrete

• To accelerate or retard setting time of concrete

• To improve strength and durability of concrete

• To reduce corrosion of reinforcement in concrete

• Examples: water reducers, air-entraining agents, accelerators, retarders, superplasticizers

CBR value stands for California Bearing Ratio, a measure of the strength of a material or soil.

• CBR value is used in civil engineering to evaluate the strength of road subgrades and base courses.

• It is expressed as a percentage of the standard load required to penetrate a soil sample with a plunger of standard area.

• Higher CBR values indicate stronger materials, while lower values indicate weaker materials.

• For example, a CBR value of 100% means that the material is as strong as ...read more

Lease is a transfer of interest in land for a fixed term, while licence is a permission to use land for a specific purpose.

• Lease involves transfer of interest in land, while licence does not

• Lease is for a fixed term, while licence can be for a shorter duration

• Lease gives exclusive possession to the tenant, while licence does not

• Lease can be assigned or sublet, while licence cannot

• Examples of lease include renting a house or office space, while examples of licence include usin...read more

Manpower refers to the total number of people available or required for a particular job, project, or organization.

• Manpower is a term commonly used in HR and management.

• It can refer to the total number of employees in an organization.

• It can also refer to the number of employees required for a particular project or job.

• Manpower planning is an important aspect of HR management.

• Examples of industries that heavily rely on manpower include manufacturing, construction, and hospital...read more