Maheshwari Mining Electrician Interview Questions and Answers

Q1. What tools are you using for purchase
Ans. 
I use various tools for purchase such as procurement software, vendor management systems, and e-procurement platforms.
• Procurement software

• Vendor management systems

• E-procurement platforms
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Q2. Brife introduction of your role
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As an Associate, my role involves supporting senior team members, conducting research, analyzing data, and assisting with project management.
• Supporting senior team members in various tasks

• Conducting research and gathering data for projects

• Analyzing data to provide insights and recommendations

• Assisting with project management tasks such as scheduling and coordination
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Q1. Introduction, Last work experience
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Q2. How much you except in salary
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Group discussion mean
5 s improvement
Kaizen related
Floor related
Import & export discussion

Q1. About Department wise
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Q1. Previous Company Details Residential details Family Details Marital status Why I leave previous Company
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Q1. What is the machine
Ans. 
The machine is a device that uses power to perform a task or function.
• Machines can range from simple tools like a hammer to complex equipment like a computer.

• They are typically powered by electricity, fuel, or manual labor.

• Examples include a washing machine, a drill press, and a crane.
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Q2. What is the best machine breakdown
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The best machine breakdown is one that is easily diagnosed and repaired quickly, minimizing downtime and cost.
• A breakdown with clear symptoms that point to a specific issue

• A breakdown that can be fixed with readily available parts or tools

• A breakdown that does not require extensive troubleshooting or specialized knowledge

• Examples: blown fuse, loose connection, clogged filter
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Q1. Rickey jab fram in eplyae
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Q2. Wark is warksip
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Q3. My warksip toyeni question
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Q4. Frandli in workin campani
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Q5. Machine learning more prablam salve in work
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Q1. What is the engineering drawing?
Ans. 
An engineering drawing is a detailed and precise graphical representation of an object or structure, typically used in the design and manufacturing process.
• Engineering drawings provide detailed information about the size, shape, and dimensions of components or products.

• They often include annotations, symbols, and notes to convey specific instructions or specifications.

• Common types of engineering drawings include orthog...read more
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Q2. What is calibration?
Ans. 
Calibration is the process of adjusting or checking a device to ensure it is accurate and functioning correctly.
• Calibration involves comparing measurements of a device to a known standard.

• It is necessary for maintaining accuracy and reliability of equipment.

• Examples include calibrating thermometers, scales, and pressure gauges.
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Q3. What is the first angle method and third angle method ?
Ans. 
First angle method and third angle method are two different approaches used in engineering drawings to represent the 3D views of an object on a 2D plane.
• First angle method is commonly used in Europe and Asia, where the top view is placed below the front view and the right side view is placed to the left of the front view.

• Third angle method is commonly used in North America, where the top view is placed above the front ...read more
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Q4. List of measuring instrumnet and their least count
Ans. 
List of measuring instruments and their least count
• Vernier caliper - 0.02 mm

• Micrometer screw gauge - 0.01 mm

• Measuring tape - 1 mm

• Thermometer - 0.1 degree Celsius

• Graduated cylinder - 1 mL
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Q5. What is 7 qc tool?
Ans. 
7 QC tools are a set of techniques used for quality control and problem-solving in manufacturing and service industries.
• 1. Check Sheet: Used to collect and analyze data in a systematic way.

• 2. Pareto Chart: Helps identify the most significant factors contributing to a problem.

• 3. Cause and Effect Diagram (Fishbone Diagram): Used to identify and analyze potential causes of a problem.

• 4. Histogram: Represents data distribut...read more
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Q1. Wich of the following laws states that: in any electrical network the algebraic sum of the current meeting at a poin is zero ?
Ans. 
Kirchhoff's Current Law states that the algebraic sum of currents meeting at a point in an electrical network is zero.
• Kirchhoff's Current Law is also known as the junction rule.

• It is based on the principle of conservation of charge.

• The law applies to both DC and AC circuits.

• It is used to analyze and solve complex electrical circuits.

• An example of applying Kirchhoff's Current Law is when determining the current flowing ...read more
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Q2. Define The term electrical engineering ?
Ans. 
Electrical engineering is a field that deals with the study, design, and application of electricity, electronics, and electromagnetism.
• Electrical engineering involves the generation, transmission, and distribution of electrical power.

• It includes the design and development of electrical systems and components such as circuits, motors, generators, and transformers.

• Electrical engineers work on various applications like po...read more
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Q3. Define the principle of motors ?
Ans. 
Motors work on the principle of converting electrical energy into mechanical energy.
• Motors use the interaction between magnetic fields and electric currents to generate force and motion.

• They consist of a stator (stationary part) and a rotor (moving part).

• The stator contains coils of wire that produce a magnetic field when an electric current passes through them.

• The rotor, usually made of a permanent magnet or electroma...read more
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Q4. What precaution should one take before replacing a fuse ?
Ans. 
Before replacing a fuse, one should take certain precautions to ensure safety.
• Ensure that the power supply is turned off before replacing the fuse.

• Identify the correct type and rating of the fuse to be replaced.

• Use appropriate safety equipment such as insulated gloves and goggles.

• Inspect the fuse holder for any signs of damage or overheating.

• Check for any underlying issues that may have caused the fuse to blow.

• Follow t...read more
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Q1. How to majer of earthing
Ans. 
Earthing is the process of connecting the metallic parts of an electrical installation to the earth electrode.
• Earthing protects people and equipment from electric shock.

• The earthing system should have low impedance to ensure proper functioning.

• The earthing system should be periodically tested to ensure its effectiveness.

• Different types of earthing systems include plate earthing, pipe earthing, and rod earthing.

• Earthing...read more
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Q2. Different between start delta start and dueal starter
Ans. 
Start delta start and dual starter are two different methods of starting a motor.
• Start delta start is a method of starting a motor with reduced voltage by initially connecting the motor windings in a star configuration and then switching to delta configuration after a few seconds.

• Dual starter is a method of starting a motor with reduced voltage by using two contactors, one for the star connection and the other for the ...read more
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Q1. Transfer operation reaplay for gas . Really name ?
Ans. 
The transfer operation replay for gas is a safety feature that automatically shuts off the gas supply in case of a transfer failure.
• The replay is a device that detects a transfer failure and triggers the shut off valve.

• It is important for preventing gas leaks and potential explosions.

• Examples of transfer operation replay for gas include the Fisher Type 63EG, the Cashco Model C-1590, and the Valvcon V-Series.

• The name of...read more
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Q2. Start delta starter how much load in mostly use
Ans. 
Start delta starter is mostly used for loads ranging from 5 to 50 horsepower.
• Start delta starter is a method of starting three-phase motors

• It is commonly used for loads that require high starting torque

• The load range for start delta starter is typically between 5 to 50 horsepower

• It is not recommended for loads that require frequent starting and stopping
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