10+ SMFG India Credit Interview Questions and Answers

Bukholz relay is a protective device used in oil-immersed transformers to detect the faults inside the transformer.

• Bukholz relay is installed in the oil conservator tank of the transformer.

• It detects the faults like overheating, overloading, and short circuits inside the transformer.

• It works on the principle of gas detection and oil flow detection.

• It sends an alarm signal to the control room in case of any fault detected.

• It also stops the transformer from further damage by tr...read more

Microprocessors are essential components in electronic devices, serving as the brain of the system.

• Microprocessors control the operations of electronic devices by executing instructions and processing data.

• They enable devices to perform complex tasks quickly and efficiently.

• Examples of devices with microprocessors include smartphones, laptops, and smart home appliances.

• Microprocessors play a crucial role in enhancing the functionality and performance of electronic devices.

A Quality Engineer is responsible for ensuring that products and services meet the required quality standards.

• Develop and implement quality control systems

• Conduct audits to ensure compliance with regulations and standards

• Identify and resolve quality issues

• Collaborate with cross-functional teams to improve processes

• Provide training on quality control procedures

• Examples: ensuring a car meets safety standards, verifying a medical device is effective and safe

Single line diagram shows the electrical connections between generating stations and substations.

• Single line diagram is a simplified representation of the electrical system.

• It shows the flow of electricity from the generating station to the substation.

• It includes transformers, circuit breakers, and other electrical equipment.

• The diagram helps in understanding the electrical system and identifying potential issues.

• Example: A generating station may be connected to multiple subs...read more

Feeder and service mains are electrical components used in power distribution systems.

• Feeder is a circuit that carries electrical power from a distribution panel to various subpanels or loads.

• Service mains refer to the conductors that connect the utility power supply to the main electrical panel of a building.

• Feeder and service mains are typically made of copper or aluminum and are sized based on the electrical load requirements.

• Feeder and service mains are protected by circu...read more

QA is Quality Assurance and QC is Quality Control. There are three types of QA and two types of QC.

• QA is the process of ensuring that the product meets the specified requirements and standards.

• QC is the process of ensuring that the product meets the desired quality level.

• Types of QA: Unit testing, Integration testing, System testing.

• Types of QC: Inspection, Testing.

• QA is proactive while QC is reactive.

Digital electronics is a branch of electronics that deals with digital signals and systems.

• Digital electronics uses binary digits (0s and 1s) to represent information.

• It involves designing, analyzing, and troubleshooting digital circuits.

• Examples include logic gates, flip-flops, and microprocessors.

An analog system is a system that represents data using continuous values.

• Analog systems use physical quantities to represent information.

• Analog signals can have an infinite number of values within a range.

• Examples include analog watches, analog thermometers, and analog audio signals.

Insulator type of insulators are materials that do not conduct electricity.

• Insulator type of insulators are used to prevent the flow of electricity.

• They are made of materials such as rubber, glass, porcelain, and plastic.

• Examples of insulator type of insulators include electrical wires coated in rubber or plastic, glass insulators on power lines, and porcelain insulators on high voltage power lines.

To repair a machine, first identify the problem and then follow the appropriate repair procedures.

• Identify the problem by observing the machine's behavior and consulting the manual.

• Follow the appropriate repair procedures outlined in the manual or by a qualified technician.

• Use the correct tools and replacement parts to ensure proper repair.

• Test the machine after repair to ensure it is functioning properly.

• Perform regular maintenance to prevent future issues.

8D is a problem-solving methodology used to identify, correct, and prevent recurring problems.

• 8D stands for 8 Disciplines

• It is commonly used in the automotive and manufacturing industries

• The 8 disciplines include: Team Formation, Problem Description, Containment Actions, Root Cause Analysis, Corrective Actions, Preventive Actions, Implementation, and Closure

• The goal of 8D is to identify the root cause of a problem and prevent it from recurring

• It involves a cross-functional te...read more

To fix a machine, I would first identify the problem and then follow a systematic approach to troubleshoot and repair the issue.

• Identify the problem by observing the machine and checking for error codes or messages

• Refer to the machine's manual or technical documentation for troubleshooting steps

• Perform basic maintenance tasks such as cleaning and lubricating the machine

• Replace any faulty or worn out parts

• Test the machine to ensure it is functioning properly

• Document the repair...read more

The 7 QC tools are a set of problem-solving techniques used in quality management.

• Check sheet: Used to collect and analyze data.

• Control chart: Monitors process variation over time.

• Histogram: Displays data distribution.

• Pareto chart: Identifies and prioritizes problems.

• Cause-and-effect diagram: Visualizes potential causes of a problem.

• Scatter diagram: Shows the relationship between two variables.

• Flowchart: Illustrates the steps of a process.

Frequency measures how often an event occurs within a given time period.

• Frequency is a measure of how often something happens or repeats.

• It is typically expressed in terms of cycles per second or Hertz (Hz).

• Frequency can be measured in various domains such as physics, electronics, and statistics.

• In physics, frequency refers to the number of oscillations or vibrations per unit of time.

• In electronics, frequency is used to describe the rate at which a signal oscillates or cycles...read more

Quality of electronic products is crucial for ensuring reliability and customer satisfaction.

• Quality of electronic products can be assessed through various tests and inspections during manufacturing process.

• Components used in electronic products should meet industry standards and specifications.

• Quality control measures such as statistical process control and failure mode analysis are important in ensuring product quality.

• Examples of quality issues in electronic products inclu...read more