20+ International Marketing Corporation Interview Questions and Answers

Process operations involve the overall management of a production process, while unit operations refer to specific processes within that production process. Distillation is a unit operation commonly used in chemical and petrochemical industries.

• Process operations involve the coordination and management of all the different unit operations within a production process

• Unit operations are specific processes within a production process, such as distillation, filtration, and mixing...read more

To handle and run a plant with limited manpower, prioritize tasks, cross-train employees, automate processes, and implement lean manufacturing principles.

• Prioritize tasks based on their importance and urgency

• Cross-train employees to perform multiple tasks and fill in for each other

• Automate processes to reduce the need for manual labor

• Implement lean manufacturing principles to eliminate waste and improve efficiency

• Use technology to monitor and optimize plant operations

• Outsourc...read more

Cooling tower capacity is calculated based on the heat load and the wet bulb temperature.

• Cooling tower capacity is the amount of heat that can be removed from a building or process.

• It is calculated by multiplying the heat load by the cooling tower approach.

• The cooling tower approach is the difference between the hot water temperature and the wet bulb temperature.

• For example, if the heat load is 1000 kW and the cooling tower approach is 5°C, the cooling tower capacity would be...read more

Valves are used to control the flow of fluids or gases. There are various types of valves used in different applications.

• Gate valves are used for on/off control of flow

• Ball valves are used for quick shut off and control of flow

• Butterfly valves are used for throttling control of flow

• Check valves are used to prevent backflow

• Needle valves are used for precise flow control

• Globe valves are used for regulating flow in pipelines

• Diaphragm valves are used for controlling corrosive or ...read more

The carbon attached in ethane is a saturated carbon atom bonded to two other carbon atoms.

• Ethane is a hydrocarbon with the chemical formula C2H6

• It is a simple alkane with two carbon atoms and six hydrogen atoms

• The carbon atoms in ethane are both sp3 hybridized and are bonded to each other by a single covalent bond

• Each carbon atom is also bonded to three hydrogen atoms

An evaporator is a device used to turn liquid into vapor by heating or reducing pressure.

• An evaporator is commonly used in refrigeration systems to remove heat from a substance.

• It is also used in distillation processes to separate components based on their boiling points.

• Evaporators can be found in industries such as food processing, chemical manufacturing, and power generation.

• Examples of evaporators include falling film evaporators, rising film evaporators, and forced circu...read more

HCN is formed by incomplete combustion of nitrogen-containing compounds. Primary treatment for inhalation is oxygen therapy.

• HCN is formed by incomplete combustion of nitrogen-containing compounds such as plastics, wool, silk, and rubber.

• Inhalation of HCN can cause symptoms such as headache, dizziness, nausea, and shortness of breath.

• Primary treatment for inhalation of HCN is oxygen therapy to increase oxygen levels in the body.

• In severe cases, antidotes such as hydroxocobalam...read more

Water purification is the process of removing contaminants from water to make it safe for consumption.

• Water is purified through various methods such as filtration, sedimentation, and disinfection.

• Common contaminants removed during purification include bacteria, viruses, chemicals, and minerals.

• Purified water is used for drinking, cooking, and other household purposes.

• Water purification is also important for industrial and agricultural applications.

• Examples of water purificati...read more

There are several types of reactors used in production engineering, including batch reactors, continuous stirred-tank reactors, and plug flow reactors.

• Batch reactors: Used for small-scale production and testing, where all the reactants are added at the beginning and allowed to react before being removed.

• Continuous stirred-tank reactors (CSTR): Reactants are continuously added and removed while being mixed in the reactor.

• Plug flow reactors: Reactants flow through the reactor w...read more

Pump cavitation is the formation of vapor bubbles in a liquid due to low pressure at the pump inlet.

• Occurs when the pressure at the pump inlet drops below the vapor pressure of the liquid

• Can lead to damage to the pump components and reduced efficiency

• Symptoms include noise, vibration, and reduced flow rate

• Prevented by ensuring proper suction conditions and maintaining adequate NPSH (Net Positive Suction Head)

Mass transfer is the movement of mass from one place to another.

• It involves the transfer of a substance from one phase to another, such as from liquid to gas.

• It can occur through diffusion, convection, or other mechanisms.

• Examples include the transfer of oxygen from the air to the bloodstream during respiration, or the transfer of heat from a hot object to a cooler one.

• Mass transfer is important in many fields, including chemical engineering, environmental science, and biolog...read more

Heat transfer in heat exchanger involves the exchange of thermal energy between two fluids without mixing them.

• Heat exchangers are used to transfer heat between two fluids at different temperatures.

• The fluids can flow in parallel or counterflow to maximize heat transfer efficiency.

• Common types of heat exchangers include shell and tube, plate, and finned tube.

• Heat transfer in heat exchangers can be enhanced by using fins, turbulators, or increasing surface area.

Types of reactors include batch reactors, continuous stirred-tank reactors, plug flow reactors, and fluidized bed reactors.

• Batch reactors: operate for a fixed amount of time with no input or output during the process

• Continuous stirred-tank reactors: have continuous input and output of materials

• Plug flow reactors: materials flow through the reactor in a continuous stream with no back-mixing

• Fluidized bed reactors: solid particles are suspended in an upward flow of gas

Mortality refers to the state of being subject to death or the number of deaths in a population.

• Mortality is a measure of the number of deaths in a population over a specific period of time.

• It is often expressed as a mortality rate, which is the number of deaths per unit of population.

• Mortality can be influenced by various factors such as age, gender, genetics, lifestyle, and environmental factors.

• In medical terms, mortality is often used to refer to the death rate of patient...read more

Distillation is a process of separating components of a mixture based on their boiling points.

• It involves heating the mixture to vaporize the component with the lowest boiling point.

• The vapor is then condensed and collected as a separate liquid.

• This process is commonly used in the production of alcoholic beverages, petroleum refining, and purification of water.

• Fractional distillation is a variation of distillation that is used to separate components with closer boiling points...read more

A heat exchanger is a device used to transfer heat between two or more fluids, typically to cool or heat a process stream.

• Heat exchangers can be found in various applications such as HVAC systems, refrigeration units, and chemical processing plants.

• They work by transferring heat from one fluid to another through a solid wall without the fluids mixing.

• Common types of heat exchangers include shell and tube, plate, and finned tube exchangers.

• Heat exchangers are essential in impr...read more

The temperature refers to the degree of hotness or coldness of a substance or environment.

• Temperature is measured in units such as Celsius, Fahrenheit, or Kelvin.

• It can affect the behavior of materials and processes in engineering.

• Examples include monitoring the temperature of machinery to prevent overheating or controlling the temperature of a chemical reaction.

Distillation column is a unit used to separate components of a liquid mixture based on their boiling points.

• Distillation column works on the principle of differences in boiling points of components in a liquid mixture.

• It consists of trays or packing material to increase surface area for vapor-liquid contact.

• Heat is applied at the bottom of the column to vaporize the liquid mixture, and the vapor rises through the column.

• As the vapor cools while rising, components with lower b...read more

Distillation is a process of separating components of a mixture based on their boiling points.

• There are two types of distillation: batch distillation and continuous distillation.

• Batch distillation involves separating components of a mixture in batches, while continuous distillation involves separating components of a mixture continuously.

• Examples of distillation include the separation of alcohol from water in the production of spirits and the separation of crude oil into its ...read more

Checking vehicle seal, weight, and other details is an important task for an Assistant Manager Stores.

• Ensure vehicle seals are intact and not tampered with

• Verify the weight of the vehicle to ensure it matches the expected load

• Inspect the vehicle for any damages or signs of wear and tear

• Check the vehicle's documentation, including registration, insurance, and permits

• Ensure the vehicle is properly equipped with safety features and emergency equipment

• Maintain records of vehicle ...read more

The process of RM unloading involves receiving and handling raw materials in a systematic manner.

• Inspect the delivery truck and ensure it meets safety standards.

• Verify the quantity and quality of the raw materials against the purchase order.

• Unload the raw materials using appropriate equipment and techniques.

• Store the raw materials in designated areas, considering factors like temperature and compatibility.

• Update inventory records and documentation to reflect the received mate...read more