10+ Kothari Fermentation And Biochem Limited Interview Questions and Answers

Safety and risk assessment involves identifying potential hazards and implementing measures to prevent accidents. The safety officer is responsible for ensuring compliance with safety regulations and promoting a safe work environment.

• Safety and risk assessment involves identifying potential hazards and evaluating the likelihood and severity of harm

• The safety officer is responsible for developing and implementing safety policies and procedures

• They must ensure compliance with s...read more

AC motors use alternating current while DC motors use direct current. AC motors are more commonly used due to their simplicity and efficiency.

• AC motors use alternating current, while DC motors use direct current

• AC motors are more commonly used in household appliances and industrial applications

• DC motors are often used in small applications like toys and tools

• AC motors are simpler in construction and more efficient than DC motors

Transformer size is calculated based on the load requirements and voltage levels.

• Determine the load requirements in kVA or amps

• Determine the primary and secondary voltage levels

• Calculate the required turns ratio

• Select a transformer with a suitable kVA rating and voltage levels

• Consider factors such as efficiency, temperature rise, and insulation class

• Consult relevant standards and regulations

Maintenance in bus bar system is necessary to ensure safety and reliability of electrical power distribution.

• Prevents overheating and potential fire hazards

• Identifies and repairs damaged or corroded components

• Ensures proper grounding and insulation

• Improves overall efficiency and reduces downtime

• Regular cleaning and inspection of bus bars

• Testing for continuity and resistance

• Tightening of connections and bolts

• Replacement of worn out or damaged parts

Cable tray size can be calculated based on the number and size of cables to be installed.

• Determine the number and size of cables to be installed

• Calculate the total cross-sectional area of the cables

• Select a cable tray size that can accommodate the total cross-sectional area of the cables

• Consider factors such as cable spacing, fill ratio, and tray depth

• Use manufacturer's specifications and industry standards as a guide

• Ensure proper clearance and support for the cable tray

Distribution boards are used to distribute electrical power to various circuits and equipment.

• Main distribution board (MDB) is used to distribute power to sub-distribution boards.

• Sub-distribution boards (SDB) are used to distribute power to final circuits.

• Final distribution boards (FDB) are used to distribute power to equipment.

• Motor control centers (MCC) are used to control and distribute power to motors.

• Lighting distribution boards (LDB) are used to distribute power to ligh...read more

I have extensive experience in the installation of transfer yards ranging from 25 KVA to 200KVA.

• Managed the installation of transfer yards for various projects, ensuring proper sizing and configuration of equipment

• Coordinated with vendors and contractors to procure necessary materials and ensure timely completion of the project

• Performed site inspections and quality checks to ensure compliance with safety standards and project specifications

• Troubleshooted and resolved any issu...read more

A circuit is a closed loop through which an electric current can flow.

• A circuit consists of a power source, conductors, load, and a switch.

• Electric current flows from the power source through the conductors to the load.

• Examples of circuits include simple ones like a flashlight circuit or complex ones like a computer motherboard.

Yes, heat load calculation is a crucial aspect of HVAC design to determine the amount of heating or cooling required for a space.

• Heat load calculation involves assessing factors such as building size, insulation, occupancy, equipment, and climate.

• It helps in determining the capacity of HVAC systems needed to maintain desired indoor temperatures.

• Examples of heat load calculation methods include Manual J, ASHRAE standards, and software tools like Carrier HAP.

• Accurate heat load ...read more

Working with safety is an ongoing process that requires continuous monitoring and improvement.

• Regular safety audits and inspections should be conducted to identify potential hazards and risks.

• Safety training and education should be provided to all employees to ensure they are aware of safety protocols and procedures.

• Safety committees can be established to promote a culture of safety and encourage employee participation in safety initiatives.

• Incident reporting and investigatio...read more

Ohm's law relates voltage, current, and resistance in an electrical circuit.

• Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points.

• The formula for Ohm's law is V = IR, where V is voltage, I is current, and R is resistance.

• Ohm's law can be used to calculate the voltage, current, or resistance in a circuit, given the other two values.

• Ohm's law is fundamental to the study of electrical engineering an...read more

Earthing measurement is done to ensure proper grounding of electrical systems for safety and functionality.

• Use a ground resistance tester to measure the resistance between the grounding system and earth

• Ensure all connections are secure and free from corrosion

• Measure the earth potential rise to ensure it is within safe limits

• Regularly inspect and test the earthing system to maintain its effectiveness

Pumps are mechanical devices used to move fluids from one place to another by creating a flow.

• Pumps are used in various industries such as water treatment, oil and gas, and manufacturing.

• There are different types of pumps including centrifugal pumps, positive displacement pumps, and diaphragm pumps.

• Pumps can be powered by electricity, engines, or manual operation.

• Pumps play a crucial role in maintaining fluid flow in systems like HVAC systems, water distribution networks, and...read more

Poka yoke is a Japanese term for mistake-proofing or error-proofing in manufacturing processes.

• Poka yoke aims to prevent mistakes or defects by designing processes in a way that makes errors impossible or easily detectable.

• Examples of poka yoke include using sensors to detect missing components in assembly lines or designing products with unique shapes that can only be assembled in the correct way.

• It helps improve quality, reduce waste, and increase efficiency in production.

• P...read more