Gammon Engineers And Contractors Interview Questions and Answers

The diesel consumption for Dense Bitumen material varies depending on factors such as temperature, mix design, and equipment used.

• Diesel consumption for Dense Bitumen material is typically measured in liters per ton of material produced.

• Factors such as temperature of the mix, mix design, and type of equipment used can affect the diesel consumption.

• For example, a higher temperature mix may require more diesel to heat th...read more

I have over 10 years of experience in management roles, leading teams and implementing strategic initiatives.

• Managed a team of 50+ employees in a retail setting, increasing sales by 20% within one year

• Implemented new customer service protocols that resulted in a 15% increase in customer satisfaction

• Led cross-functional projects to streamline operations and reduce costs by 10%

Types of ledger include general ledger, subsidiary ledger, and control ledger.

• General ledger contains all financial transactions of a business.

• Subsidiary ledger provides detailed information on specific accounts.

• Control ledger summarizes information from subsidiary ledgers.

• Examples: Sales ledger, Purchase ledger, Cash ledger.

Types of ledger include general ledger, subsidiary ledger, and control ledger.

• General ledger contains all financial transactions of a business.

• Subsidiary ledger provides detailed information on specific accounts.

• Control ledger summarizes information from subsidiary ledgers.

• Examples: Sales ledger, Purchase ledger, Cash ledger.

FIFO and LIFO are inventory management methods. FIFO stands for First In, First Out, while LIFO stands for Last In, First Out.

• FIFO means that the oldest inventory items are sold first, while LIFO means that the newest inventory items are sold first.

• FIFO is commonly used in industries with perishable goods, such as food, while LIFO is more suitable for industries with non-perishable goods.

• FIFO results in lower tax liabi...read more

Earthing is the process of connecting electrical equipment or installations to the earth to prevent electric shock and protect against electrical faults.

• Earthing involves creating a connection between the electrical system and the earth.

• It is done by burying a metal conductor, such as a copper rod, in the ground.

• The metal conductor is connected to the electrical system using a wire or cable.

• Earthing provides a path for...read more

The type of DGs used at our site are diesel generators.

• Diesel generators are commonly used as backup power sources in various industries.

• They are reliable and can provide a continuous power supply during electrical outages.

• DGs are often used in remote locations or areas with unreliable grid power.

• They require regular maintenance and fuel supply to operate efficiently.

• Examples of DGs used at our site include Cummins, Ca...read more

LT line refers to Low Tension line while HT line refers to High Tension line.

• LT line carries low voltage and is used for domestic and small-scale commercial purposes.

• HT line carries high voltage and is used for industrial and large-scale commercial purposes.

• LT line voltage is typically up to 440 volts, while HT line voltage is above 440 volts.

• LT lines are usually overhead lines, while HT lines can be both overhead and ...read more

We used different types of circuit breakers at the site depending on the specific requirements.

• We used air circuit breakers (ACBs) for low voltage applications.

• For medium voltage applications, we used vacuum circuit breakers (VCBs) or oil circuit breakers (OCBs).

• In high voltage installations, we used sulfur hexafluoride (SF6) circuit breakers.

• For specialized applications like generator protection, we used differential ...read more

The size of transformers used at the site varied depending on the specific requirements of the project.

• Transformers used at the site were of different sizes based on the power demand of the electrical system.

• For smaller projects, transformers with a capacity of around 100 kVA were used.

• For medium-sized projects, transformers with a capacity ranging from 250 kVA to 500 kVA were used.

• For larger projects, transformers wit...read more

We used a stationary type batching plant at the site.

• We used a stationary type batching plant for our construction project.

• The stationary batching plant had a higher production capacity compared to mobile plants.

• It was equipped with multiple storage bins for different types of aggregates.

• The plant had a conveyor belt system to transfer the aggregates to the mixer.

• We used this type of batching plant because it provided ...read more

Concrete mix design is the process of selecting suitable ingredients and determining their proportions to produce concrete with desired properties.

• Involves selecting the right combination of materials like cement, aggregates, water, and admixtures

• Proportions are determined based on desired strength, workability, durability, and other properties

• Testing and adjusting the mix to meet specific project requirements

• Examples ...read more