NATIONAL MOTORS Interview Questions and Answers

Q1. Tell me difference between veenior and mica?
Ans. 
Veneer is a thin layer of wood used for decorative purposes, while mica is a mineral often used in electrical insulation and heat resistance.
• Veneer is a thin layer of wood sliced from a log and used to cover surfaces for decorative purposes.

• Mica is a mineral that is often used in electrical insulation due to its heat-resistant properties.

• Veneer is commonly used in furniture making, while mica is used in electronics and
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Q2. How many types of tiles
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There are various types of tiles such as ceramic, porcelain, glass, mosaic, and natural stone.
• Ceramic tiles are made from clay and are popular for their durability and versatility.

• Porcelain tiles are also made from clay but are denser and less porous than ceramic tiles.

• Glass tiles are known for their unique appearance and are often used as accent pieces.

• Mosaic tiles are small pieces of tile arranged in a pattern, often...read more
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Q3. How many litres paint use in 10*10 sqft room
Ans. 
The amount of paint needed for a 10*10 sqft room depends on the type of paint and number of coats.
• Calculate the total square footage of the room (10*10 = 100 sqft)

• Determine the coverage area per litre of the specific paint being used (e.g. 200 sqft per litre)

• Divide the total square footage by the coverage area per litre to get the amount of paint needed (100 sqft / 200 sqft per litre = 0.5 litres)

• Consider the number of...read more
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Q4. How many kg wall putty use in 10*10 sqft
Ans. 
The amount of wall putty needed for a 10*10 sqft area depends on the thickness of the putty layer applied.
• The amount of wall putty needed is typically calculated based on the thickness of the putty layer (e.g. 1mm, 2mm, etc.)

• The density of the wall putty being used also affects the amount required

• It is recommended to consult the manufacturer's guidelines for the specific product being used
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Q5. Process of waterproof
Ans. 
The process of waterproofing involves applying materials to prevent water from penetrating a surface or structure.
• Identify areas that need waterproofing such as basements, roofs, or foundations

• Choose appropriate waterproofing materials such as sealants, membranes, or coatings

• Prepare the surface by cleaning and repairing any cracks or damage

• Apply the waterproofing material according to manufacturer's instructions

• Ensure ...read more
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Q6. Which ceiling are best and why
Ans. 
Suspended ceilings are often considered the best due to their versatility, ease of installation, and acoustic properties.
• Suspended ceilings are versatile and can accommodate various lighting fixtures, HVAC systems, and other utilities.

• They are easy to install and allow for easy access to the space above for maintenance purposes.

• Suspended ceilings can improve acoustics in a room by reducing noise levels and echoing.

• Popu...read more
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Q7. Bed cover aposty used and why
Ans. 
Bed cover aposty is used to protect the bed from dust, spills, and wear and tear.
• Bed cover aposty helps to keep the bed clean and hygienic

• It can also add a decorative touch to the bedroom

• Different materials like cotton, polyester, or silk can be used for bed covers

• Bed cover aposty can be easily removed and washed for maintenance

• Some examples of bed cover aposty include duvet covers, quilts, and bedspreads
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Q1. What about your salary expectation
Ans. 
I am looking for a competitive salary that reflects my experience and skills in the industry.
• Research industry standards for Project Engineers in the local area

• Consider my level of experience and qualifications

• Open to negotiation based on benefits package offered
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Q1. What do you know about hardings retail
Ans. 
Hardings Retail is a chain of convenience stores located in the Midwest.
• Hardings Retail operates multiple locations in the Midwest region

• They offer a variety of products including groceries, snacks, and household items

• The stores focus on providing convenience and value to customers
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Q2. How does your friend and your mother describe you
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An aptitude test is designed to assess an individual's ability to perform certain tasks or react to a range of different situations. These tests are often used by educational institutions and employers to evaluate potential candidates' skills, talents, and potential for success in a specific role or academic program. Here are some key details about aptitude tests:

1. **Purpose**: Aptitude tests are used to measure a variety of skills, including logical reasoning, verbal ability, numerical skills, and spatial awareness. They help to identify strengths and weaknesses and predict future performance.

2. **Types**:
- **Verbal Reasoning**: Assesses understanding and reasoning using concepts framed in words.
- **Numerical Reasoning**: Tests ability to work with numbers, including basic arithmetic, data interpretation, and logical problem-solving.
- **Abstract Reasoning**: Evaluates the ability to identify patterns, logical rules, and trends in new data.
- **Mechanical Reasoning**: Measures understanding of mechanical and physical principles.
- **Spatial Reasoning**: Assesses the ability to visualize and manipulate objects.

3. **Format**: Aptitude tests can be multiple-choice, true/false, or involve practical problem-solving tasks. They are often timed, with specific sections dedicated to each type of reasoning.

4. **Preparation**:
- **Practice Tests**: Taking practice tests helps familiarize with the format and types of questions.
- **Study Guides**: Reviewing basic concepts in mathematics, grammar, and logical reasoning.
- **Skills Development**: Enhancing skills through puzzles, reading, and other related activities.

5. **Usage**:
- **Recruitment**: Employers use aptitude tests to screen job applicants and find the best fit for a role.
- **Education**: Schools and colleges use these tests for admissions, placement, and identifying areas for student improvement.
- **Career Counseling**: Helps individuals understand their strengths and areas for improvement, guiding career choices.

6. **Scoring**: Scores are typically presented as percentiles, showing how a test-taker compares to a norm group. Higher scores indicate better performance relative to the norm group.

If you have specific questions about a certain type of aptitude test or need preparation tips, feel free to ask!

Q1. Tell me about yourself.Tip: Provide a brief overview of your professional background, focusing on experiences relevant to the job you're applying for. Highlight your key achievements and skills.
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Q2. Know YourselfAssess and interest.
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1 hour duration. Normal aptitude test

Q1. What is testing?
Ans. 
Testing is the process of evaluating a system or application to identify defects or errors.
• Testing involves executing a system or application to find bugs or issues.

• It ensures that the software meets the specified requirements and functions correctly.

• Types of testing include unit testing, integration testing, system testing, and acceptance testing.

• Examples of testing tools include Selenium, JUnit, and TestNG.
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Q2. Linux based questions
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Q1. Everything you have in the resume
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Q2. Test case scenarios
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Q1. Machine related questions Ans Injections moulding horizontal type machine handle
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Q1. Current and voltage me difference
Ans. 
Current is the flow of electric charge, measured in Amperes, while voltage is the potential difference between two points, measured in Volts.
• Current is the rate of flow of electric charge in a circuit

• Voltage is the potential difference between two points in a circuit

• Current is measured in Amperes (A) while voltage is measured in Volts (V)

• Ohm's Law relates current, voltage, and resistance: V = IR
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Q2. Resister working
Ans. Dhara ke marg me bada lana
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Q3. Capacitor working
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A capacitor is an electronic component that stores and releases electrical energy.
• Capacitors consist of two conductive plates separated by an insulating material called a dielectric.

• They are used in circuits to store energy, filter out noise, and control the flow of current.

• Capacitors are rated by their capacitance, measured in farads (F).

• Common types of capacitors include ceramic, electrolytic, and tantalum capacitors
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Q4. What is transformer
Ans. 
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of two or more coils of insulated wire wound around a core

• Primary coil receives electrical energy and induces a magnetic field in the core

• Secondary coil receives the magnetic field and converts it back to electrical energy

• Used in power distribution, voltage regulation, and isola
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Q5. CRO full form in
Ans. 
CRO full form in Electronics Engineering is Cathode Ray Oscilloscope.
• CRO stands for Cathode Ray Oscilloscope

• It is a type of electronic test instrument used to observe varying signal voltages

• It displays a graph of an electrical signal in real-time
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Q6. Led full form and
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Q7. Lcd full form i
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Q1. Can you present this project to me from a customer's perspective?
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Q1. Overall equipment effectiveness
Ans. 
Overall equipment effectiveness (OEE) is a measure of how well a manufacturing process is performing.
• OEE is calculated by multiplying availability, performance, and quality rates.

• It helps identify areas for improvement in production processes.

• Example: If a machine has an availability of 90%, performance of 95%, and quality of 98%, the OEE would be 83.7%.
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Q2. Product development
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Q1. About the troubleshootings
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Q2. Machines details
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Q3. New mold trial Knowledge
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Q4. Oee calculation
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Q5. About the current company PPM
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