Maheshwari Mining Interview Questions, Process, and Tips

Q1. Hydraulic circuit diagram, type of maintenance, etc
Ans. 
Hydraulic circuit diagram and maintenance types
• Hydraulic circuit diagram shows the flow of hydraulic fluid in a system

• Types of maintenance for hydraulic systems include preventive maintenance, predictive maintenance, and corrective maintenance

• Preventive maintenance involves regular inspections and replacements to prevent breakdowns

• Predictive maintenance uses data and analytics to predict when maintenance is needed

• Corre...read more
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Q2. Engine overhauling process
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Mining Equipment Maintenance Schedule and check list

Q1. Subjective questions
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Q1. Personal questions
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Q1. What is transform
Ans. 
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers consist of two coils of wire, known as the primary and secondary coils.

• When an alternating current flows through the primary coil, it creates a changing magnetic field which induces a voltage in the secondary coil.

• Transformers are used to step up or step down voltage levels in electrica...read more
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Q1. About personal, Education and qualification
Ans. I have 38 yrs Experience in Construction, Mining, Road Equipments, My qualification is Diploma in Mechanical engineering.
Answered by Srinivas Kamidi
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Q2. Why do you want to change your job?
Ans. 
I am seeking new challenges and growth opportunities in my career.
• Looking for a more challenging role

• Seeking career advancement

• Want to broaden my skillset

• Desire to work in a different industry

• Unsatisfied with current work environment
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Q3. 1) What is engine ? 2) what is the function of PRV in hydraulic system. 3) How is accumulater working. 3)
Ans. 
Engine is a machine that converts energy into mechanical force. PRV controls pressure in hydraulic system. Accumulator stores hydraulic energy.
• Engine is a mechanical device that converts various forms of energy into mechanical force.

• PRV (Pressure Relief Valve) is used in hydraulic systems to control and limit the pressure within the system.

• Accumulator is a device that stores hydraulic energy and releases it when needed...read more
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Q1. Technical (Field work)
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Q1. Group Discussion
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Q1. Team Leadership
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Aptitude+ technical total 90 marks

Q1. About personal information & your future goal
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Q2. Your family background
Ans. 
My family background is diverse and supportive.
• My parents are both engineers and have always encouraged me to pursue a career in engineering.

• I have an older sister who is a doctor, which has inspired me to work hard and excel in my field.

• We value education and have a strong emphasis on continuous learning and personal growth.

• My family has always been supportive of my career choices and has provided me with the necessar...read more
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Q1. About mining & specially about your tranning &projects
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Q1. Technical questions like powder fector (prepare Mine digest)
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Q1. Introduction and situation questions
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Q1. All mining related questions like spontaneous heating ventilation and mine working
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