Mishra Dhatu Nigam Interview Questions and Answers

Q1. What is frl and enumati
Ans. 
FRL stands for Filter, Regulator, Lubricator and Enumati is not a recognized term in the maintenance field.
• FRL is a combination of components used in pneumatic systems to filter, regulate pressure, and lubricate the air supply.

• Examples of FRL components include air filters to remove contaminants, regulators to control pressure, and lubricators to add oil to the air.

• Enumati does not have a known meaning or usage in main
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Q2. Full from fitter
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Q3. Type of baring a
Ans. 
There are various types of bearings used in machinery, such as ball bearings, roller bearings, and plain bearings.
• Ball bearings use balls to reduce friction between two surfaces, commonly found in wheels and pulleys.

• Roller bearings use cylindrical rollers to reduce friction, commonly found in conveyor belts and gearboxes.

• Plain bearings have a simple design with a sliding surface, commonly found in hinges and bushings.
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Q4. Callsificatin of fill offjob
Ans. 
Fill offjob is a term used in maintenance to classify tasks that are completed outside of regular working hours.
• Fill offjob tasks are typically scheduled during weekends or holidays to minimize disruption to regular operations.

• Examples of fill offjob tasks include major equipment repairs, facility upgrades, and preventive maintenance activities.

• Maintenance fitters may be required to work on fill offjob tasks to ensure ...read more
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Q5. List count of varniar calipat
Ans. 
The count of varniar calipat is not a standard term in the maintenance fitter field.
• There is no standard definition or reference for varniar calipat in maintenance fitting.

• It is possible that the term is specific to a certain company or industry, in which case the count would depend on their specific requirements.

• It would be best to ask for clarification on the term or context in which it is being used.
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Q6. Calcification of fill
Ans. 
Calcification of fill refers to the accumulation of calcium deposits in a filling material.
• Calcification of fill can occur in dental fillings, causing them to harden and potentially crack over time.

• This process can also occur in industrial settings, such as in pipelines where calcium deposits build up and restrict flow.

• Preventative measures such as regular cleaning and maintenance can help reduce the risk of calcificat
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Q7. List count of bor gauge
Ans. 
The count of bore gauges refers to the number of bore gauges available for use in maintenance tasks.
• Check the inventory records for the number of bore gauges on hand

• Count the physical bore gauges in the maintenance department

• Consult with colleagues or supervisors to confirm the count

• Ensure all bore gauges are accounted for and in working condition
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Q1. Tranformar testing
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Q2. HT.LTBreaker testing and maintenance
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Q3. HT LT motar testing and maintenance
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Q4. CT testing and maintenance
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Q5. PT testing and maintenance
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Self Introduction, Project experience, previous company review

Q1. Experience share for our working department purposes
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Q1. Salary negotiation and discussion
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Q1. What's technical?
Ans. 
Technical refers to anything related to technology, machinery, or specialized knowledge and skills.
• Involves understanding and working with technology or machinery

• Requires specialized knowledge and skills

• Can include programming, engineering, IT, etc.
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Q2. Best part of technical in company?
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Q3. How many departments in nalco?
Ans. 
There are 9 departments in NALCO.
• Finance

• Human Resources

• Marketing

• Production

• Research and Development

• Quality Control

• Supply Chain Management

• Information Technology

• Legal and Compliance
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Q1. What is the unit of resistance?
Ans. 
The unit of resistance is ohm (Ω).
• The unit of resistance is measured in ohms (Ω).

• Resistance is denoted by the symbol 'R' in equations.

• One ohm is equal to one volt per ampere (1 Ω = 1 V/A).
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Q2. What is the meaning of current?
Ans. 
Current is the flow of electric charge in a circuit.
• Current is the rate of flow of electric charge in a circuit.

• It is measured in Amperes (A).

• Current flows from positive to negative terminal in a circuit.

• There are two types of current - AC (Alternating Current) and DC (Direct Current).
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Q3. What is magnet?
Ans. 
A magnet is an object that produces a magnetic field and attracts certain materials like iron.
• A magnet has two poles - north and south.

• Opposite poles attract each other while like poles repel.

• Magnets can be natural (lodestone) or man-made (permanent magnets).
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Q4. What is the working principle of transformer?
Ans. 
Transformer works on the principle of electromagnetic induction to transfer electrical energy between two or more circuits.
• Transformers have two coils of wire, known as primary and secondary coils.

• When an alternating current flows through the primary coil, it creates a changing magnetic field.

• This changing magnetic field induces a voltage in the secondary coil, transferring electrical energy.

• The ratio of the number of ...read more
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Q5. Value of Indian frequency?
Ans. 
The value of Indian frequency is 50 Hz.
• The standard frequency used in India for electrical power distribution is 50 Hz.

• This frequency is used for both residential and industrial purposes.

• It is important for ensuring compatibility of electrical equipment and appliances.

• In contrast, countries like the United States use a frequency of 60 Hz.
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Q6. What is the unit of current?
Ans. 
The unit of current is Ampere (A).
• The unit of current is Ampere (A)

• It is named after the French physicist Andre-Marie Ampere

• Current is the flow of electric charge in a circuit
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Q7. What is the meaning magnetic field?
Ans. 
A magnetic field is a region around a magnetic material or a moving electric charge within which the force of magnetism acts.
• A magnetic field is produced by moving electric charges or magnetic materials.

• It exerts a force on other moving charges and magnetic materials within its vicinity.

• The strength and direction of a magnetic field can be represented by magnetic field lines.

• Examples include the Earth's magnetic field
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Q8. Law's of resistance?
Ans. 
The laws of resistance describe how the resistance of a material is affected by factors such as length, cross-sectional area, and temperature.
• Resistance is directly proportional to the length of the material - longer materials have higher resistance.

• Resistance is inversely proportional to the cross-sectional area of the material - larger cross-sectional areas have lower resistance.

• Resistance increases with temperature ...read more
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Q9. Relationship between current, voltage and resistance?
Ans. 
The relationship between current, voltage, and resistance is described by Ohm's Law.
• Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage applied across it and inversely proportional to the resistance of the conductor.

• Mathematically, Ohm's Law is expressed as I = V/R, where I is the current in Amperes, V is the voltage in Volts, and R is the resistance in Ohms.

• This relati...read more
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Aptitude test was online,computer based test

Group discussion me ek topic pr bolna tha

Q1. Welding ke baare me poocha tha
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Q2. College ke curriculum ke baare me poocha tha
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Q1. Years of experience in sales?
Ans. 
I have 5 years of experience in sales, including managing a team and exceeding sales targets.
• 5 years of experience in sales

• Managed a sales team

• Exceeded sales targets consistently
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Q2. Team size that you are handling
Ans. 
I currently manage a team of 15 employees in the back office department.
• Team size: 15 employees

• Responsibilities include overseeing daily operations, managing workload distribution, and ensuring team efficiency

• Experience in leading and motivating team members to achieve department goals
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Q1. Previous experience with brand
Ans. 
I have extensive experience in brand management, including developing brand strategies, creating marketing campaigns, and analyzing brand performance.
• Developed and implemented brand strategies to increase brand awareness and customer loyalty

• Created and executed marketing campaigns to promote brand products and services

• Analyzed brand performance metrics to track success and make data-driven decisions

• Collaborated with cr...read more
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Q2. Skills specially communication and mail writing
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Q1. Experience that you are handling
Ans. 
I have over 5 years of experience managing back office operations in a fast-paced environment.
• Managed daily back office tasks such as data entry, record keeping, and document management

• Implemented efficient processes to streamline operations and improve productivity

• Trained and supervised back office staff to ensure quality and accuracy of work

• Collaborated with other departments to coordinate workflow and resolve issues

• ...read more
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Q2. Skills and team management
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Q1. It was like a normal behavioural questions test where candidates are required to attempt some of the questions related to one's own behaviour.
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Q2. 1.What is your nature 2.How you describe yourself most of the time ?
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In apti test , for our batch, it was like a candidate will have 50 aptitude ques which has to be answer within 12 mins.

There is no negative marking and no limit, you can attempt as many as you can in specified time limit.

Note : The questions were really easy , you can refer it from Google

Q1. Technical questions were really good and conceptual. The questions paper setter have touch the competitive exam level like GATE, ESE. But If someone knows the concept, he/she can easy tackle the option or ...read more
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Topic were quite easier. Some of the topics are
1. Is bullet train/ high speed rail a good investment in india?

2. Which is better hard work or smart work?

3. Which is necessary in a work place: speed of accuracy?

Q1. Just like a personal interview asking about introducing yourself and technical questions related to your branch
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Q1. It's a special round were some higher authorities like CHRO, CXO, etc will take you interview and asking basic questions with details and depth for better selection
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