Krishna Maruti Diploma Trainee Engineer Interview Questions and Answers

Almost about company and some our general knowledge

Q1. Personal information.
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Q2. About some company
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Q1. Mostly related to engine
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Q2. Why is the colour of tyre is black
Ans. 
The colour of tyres is black due to the presence of carbon black in the rubber compound.
• Carbon black is added to the rubber compound to improve the strength, durability, and wear resistance of the tyre.

• It also helps in conducting heat away from the tread and belt area of the tyre.

• The black colour of carbon black also helps in absorbing UV rays and protecting the tyre from degradation.

• Without carbon black, tyres would b...read more
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Q3. All subjects name
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Q4. And some about engineering drawing
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Online Aptitute was taken.

Q1. About our self and our education details
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Q2. Projects and that our responsbility
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Q1. Tell me what you know about cummins
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Q2. Where is Headquarter in India of CUMMINS
Ans. 
The headquarters of Cummins in India is located in Pune, Maharashtra.
• Headquarters located in Pune, Maharashtra

• Pune is a major city in India known for its automotive industry

• Cummins is a multinational corporation that specializes in engines and power generation
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Q3. Pan India location of Cummins's plant
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Cummins has plants located in various cities across India.
• Pune, Maharashtra

• Phaltan, Maharashtra

• Dewas, Madhya Pradesh

• Jamshedpur, Jharkhand
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Q4. What is the buisness of cummins
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Cummins is a multinational corporation that designs, manufactures, and distributes engines, filtration, and power generation products.
• Cummins is known for its diesel and natural gas engines used in various industries such as automotive, construction, mining, and power generation.

• The company also produces filtration and emission solutions to meet environmental regulations.

• Cummins has a global presence with manufacturing...read more
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Q1. Transformers describe
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Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction.
• Transformers consist of two coils of wire, known as the primary and secondary coils.

• They work on the principle of electromagnetic induction, where a changing current in the primary coil induces a voltage in the secondary coil.

• Transformers are used to step up or step down voltage levels in e...read more
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Q2. Circuit diagram
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A circuit diagram is a visual representation of an electrical circuit showing how components are connected.
• Circuit diagrams use symbols to represent components like resistors, capacitors, and transistors.

• Lines represent wires connecting the components.

• The direction of the current flow is indicated by arrows.

• Circuit diagrams help engineers understand and troubleshoot circuits.

• Example: A simple circuit diagram for a ligh
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Q1. Write NC program PFMEA details and knowledge of depth to proportion GD&T Past company experience and technical knowledge, cast reduction, process knowledge
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Q1. Technical round 2. Interviewed by ME head. Capacity calculation,line balancing,PPAP,APQP,MSD,machine selaction, process selection.
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Problem and route cause

Q1. Process and risk assessment
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Q1. Quality tools and assurance activities
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