Maheshwari Mining Welding Supervisor Interview Questions and Answers

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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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Q5. Machine learning more prablam salve in work
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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 ?
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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 ?
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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 ?
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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. What is the basic working in open cast mining
Ans. 
Open cast mining is a method of extracting minerals or other geological materials from the surface of the earth.
• Open cast mining involves removing the topsoil and overburden to access the mineral deposits.

• Large-scale excavation machinery, such as draglines, shovels, or trucks, is used to extract the minerals.

• The extracted minerals are then processed and transported for further use or refinement.

• Open cast mining is comm...read more
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Q2. What is Haul road size.
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Haul road size refers to the width and gradient of a road used for transporting heavy equipment and materials in mining or construction sites.
• Haul road size is important for ensuring safe and efficient transportation of heavy equipment and materials.

• The width of a haul road should be sufficient to accommodate the largest equipment that will be using it.

• The gradient of a haul road should be carefully planned to ensure t...read more
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Q1. All questions related to foundry
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Q2. And machine shop and patterns making
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