GAMMON INDIA Junior Engineer Interview Questions and Answers

To conduct a slump test, fill a metal cone with concrete, compact it, remove the cone, and measure the slump.

• Clean the cone and moisten it with water.

• Fill the cone with concrete in three layers, compacting each layer with a rod.

• Remove the cone and place it next to the slump.

• Measure the difference in height between the top of the cone and the highest point of the slump.

• Repeat the test at least twice and take the average

Minimum cement content for M25 Grade is 300 kg/m³.

• M25 grade concrete has a minimum compressive strength of 25 MPa.

• The water-cement ratio should not exceed 0.50.

• The cement content can vary based on factors such as aggregate size, shape, and grading.

• The cement content should be adjusted based on the results of trial mixes.

I expect a competitive salary based on industry standards and my experience.

• I have researched the industry standards for QA QC Engineer salaries

• I have taken into account my experience and skills

• I am open to negotiation based on the specific job responsibilities and benefits package

• I am looking for a fair and competitive salary that reflects my value to the company

Bar bending schedule is a document that provides details of reinforcement steel bars used in construction projects.

• It includes details such as bar mark, bar size, quantity, shape, and bending dimensions.

• Helps in estimating the quantity of steel required for construction.

• Ensures proper placement and bending of reinforcement bars as per design specifications.

• Used by contractors, engineers, and construction workers for re...read more

28 days concrete strength is the standard measure of concrete's compressive strength after 28 days of curing.

• 28 days concrete strength is the standard measure of concrete's compressive strength after 28 days of curing

• It is important for assessing the quality of concrete and its ability to support structural loads

• The strength of concrete typically continues to increase beyond 28 days, but 28 days is the standard testing

Mivan is a modern construction technique using aluminum formwork, while conventional construction involves traditional methods like brick and mortar.

• Mivan is faster and more efficient than conventional construction methods.

• Mivan requires skilled labor for installation of aluminum formwork.

• Conventional construction is more labor-intensive and time-consuming.

• Mivan provides better quality finishes compared to conventional...read more

Self leveling concrete is a type of concrete that has a high flow consistency and is used to create smooth and level surfaces.

• Self leveling concrete is designed to flow easily and settle into place without the need for troweling or leveling.

• It is commonly used to level uneven floors before installing flooring materials such as tile or carpet.

• Self leveling concrete can be applied in thicknesses ranging from a featheredg...read more

The 1st Aluform mockup concreting typically takes 1-2 days to complete.

• 1-2 days is the usual timeframe for 1st Aluform mockup concreting

• Factors such as weather conditions, size of the mockup, and availability of resources can affect the duration

• Proper planning and coordination can help expedite the process

Compressor troubleshooting involves identifying and resolving issues with the compressor in a system.

• Check for leaks in the system

• Inspect the compressor for damage or wear

• Check the electrical connections and wiring

• Monitor the pressure and temperature readings

• Clean or replace air filters

• Check the oil level and quality

• Inspect the belts and pulleys for wear or damage

Truss members in tension have forces pulling them apart, while members in compression have forces pushing them together.

• Tension members have forces acting away from the joint they are connected to.

• Compression members have forces acting towards the joint they are connected to.

• Identify tension or compression based on the direction of the force on the member.

• Consider the overall equilibrium of forces in the truss to deter...read more

HR life cycle refers to the stages of an employee's journey within an organization, from recruitment to exit.

• The HR life cycle includes stages such as recruitment, onboarding, performance management, career development, and exit

• Recruitment involves sourcing, screening, and selecting candidates for open positions

• Onboarding includes orientation, training, and integration into the company culture

• Performance management inv...read more