Network 18 Interview Questions and Answers

A cooling tower is a device used to remove heat from a building or industrial process.

• The function of a cooling tower is to cool down water or other fluids by extracting heat from them.

• Cooling towers are commonly used in HVAC systems, power plants, and industrial processes.

• They work by evaporating a small portion of the water, which removes heat and cools down the remaining water.

• The cooled water is then circulated back into the system to absorb more heat.

• Cooling towers can b...read more

Africa is a continent with 54 countries, each with its own unique culture, history, and natural resources.

• Africa has 54 countries

• The largest country in Africa is Algeria

• The most populous country in Africa is Nigeria

• Egypt is known for its ancient pyramids and Sphinx

• South Africa is known for its wildlife and natural beauty

• Kenya is known for its wildlife and safaris

• Ethiopia is known for its coffee and ancient history

• Ghana is known for its vibrant culture and history

• Morocco is kn...read more

Communication and collaboration are key to handling shift work with colleagues.

• Establish clear communication channels with colleagues to ensure smooth handovers between shifts.

• Maintain open and transparent communication to address any issues or concerns that may arise during shift work.

• Collaborate with colleagues to share workload and support each other during busy periods.

• Utilize technology tools such as shared calendars or messaging apps to stay connected with colleagues ev...read more

To dismantle a boiler feed pump, follow these steps

• Isolate the pump from the power source and drain the water from the system

• Remove the coupling and motor from the pump

• Disconnect the suction and discharge piping from the pump

• Remove the bolts and nuts that hold the pump casing together

• Lift the casing off the pump and remove the impeller and shaft

• Inspect and clean all parts before reassembling or replacing

The various stages of construction of the foundation of a building include site preparation, excavation, foundation design, footing construction, and foundation pouring.

• Site preparation involves clearing the area and leveling the ground for construction.

• Excavation is the process of digging a hole in the ground to create space for the foundation.

• Foundation design is crucial to ensure the building's stability and load-bearing capacity.

• Footing construction involves pouring concr...read more

I manage a large fleet independently by implementing efficient scheduling, maintenance protocols, and communication strategies.

• Implementing a comprehensive scheduling system to track vehicle usage and maintenance needs

• Establishing regular maintenance protocols to ensure fleet reliability and longevity

• Utilizing communication tools to keep drivers informed of any changes or updates

• Monitoring fuel usage and implementing strategies to reduce costs

• Analyzing data to identify areas ...read more

The design mix for concrete is the proportion of various ingredients like cement, sand, aggregates, and water to achieve the desired strength and durability.

• Design mix is determined based on the required strength and durability of the concrete

• It involves selecting the right proportions of cement, sand, aggregates, and water

• Various factors like type of construction, exposure conditions, and desired workability influence the design mix

• Example: For a high-strength concrete, the ...read more

Centrifugal pumps are commonly used in industrial settings due to their simple design and efficient operation.

• Centrifugal pumps use a rotating impeller to create a suction force and push fluid through the pump.

• They are commonly used in industries such as chemical processing, water treatment, and oil refining.

• Examples of centrifugal pumps include end suction pumps, inline pumps, and multistage pumps.