Rolcon Engineering Interview Questions and Answers

Q1. Tell me about your self
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Q2. What is difference between diesel engine and petrol engine
Ans. 
Diesel engines use compression ignition while petrol engines use spark ignition.
• Diesel engines use compression ignition, where the fuel-air mixture is compressed until it spontaneously ignites.

• Petrol engines use spark ignition, where a spark plug ignites the fuel-air mixture.

• Diesel engines are more fuel efficient than petrol engines.

• Petrol engines generally have higher power output compared to diesel engines.

• Diesel eng...read more
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Q1. What is the value of CPK
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CPK is a statistical measure used to assess the capability of a process to produce output within specification limits.
• CPK is calculated using the formula: CPK = (USL - LSL) / (6 * standard deviation)

• A CPK value greater than 1 indicates that the process is capable of producing within specification limits

• A CPK value less than 1 indicates that the process may not be capable of consistently producing within specification l
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Q2. What is Ra in roughnes tester
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Ra in roughness tester is the average roughness value of the surface profile within a specified sampling length.
• Ra is a parameter used to quantify the roughness of a surface.

• It is calculated as the arithmetic average of the absolute values of the profile heights over the evaluation length.

• Ra provides a measure of the deviation of the surface profile from the mean line.

• It is commonly used in industries such as manufactu...read more
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Q3. What is 7Qc tool and how you used it in daily routine?
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7QC tools are a set of quality control tools used for process improvement and problem-solving in quality management.
• Check sheets: Used to collect and analyze data in a systematic way.

• Histograms: Used to show frequency distribution of a process.

• Pareto charts: Helps identify the most significant factors contributing to a problem.

• Cause-and-effect diagrams: Used to identify and analyze potential causes of a problem.

• Scatter...read more
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Q4. 8D methodology and projects on it
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The 8D methodology is a problem-solving approach used in quality management to identify, correct, and prevent recurring problems.
• The 8D methodology consists of 8 steps: D0 - Plan, D1 - Team Formation, D2 - Problem Description, D3 - Interim Containment Action, D4 - Root Cause Analysis, D5 - Permanent Corrective Action, D6 - Prevent Recurrence, D7 - Recognize Team Effort, D8 - Closure and Team Disbandment

• It is commonly u...read more
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Q5. Previous working related
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Q1. What is fastener process and stage of manufacturing fasteners.
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Q2. What is company profile
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Q1. Role and responsibilities
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Q2. Job description of previous company
Ans. 
Managed and coordinated engineering projects for a construction company
• Led a team of engineers and technicians to ensure project completion within budget and schedule

• Collaborated with clients, architects, and contractors to address design issues and modifications

• Performed site visits and inspections to monitor progress and quality of work

• Prepared project reports, budgets, and schedules for management review
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Work hard, it would be worth it

Q1. It would be worth it
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Q2. Guestimate - Estimate number of trees in campus
Ans. 
It is impossible to accurately estimate the number of trees in the campus without more information.
• The number of trees can vary greatly depending on the size of the campus

• Factors such as the type of trees, density of trees, and layout of the campus will all affect the estimate

• One possible approach could be to estimate the number of trees in a small area and then extrapolate that number to the entire campus
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An assignment is a piece of (academic) work or task. It provides opportunity for students to learn, practice and demonstrate they have achieved the learning goals. It provides the evidence for the teacher that the students have achieved the goals

Q1. Writing. Being able to write well and produce engaging written material is a fundamental skill for a technical writer. ... Technical knowledge. ... Research. ... Communication. ... Editing and proofreading...read more
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Q2. The power of effective writing is immense in that it allows us to properly communicate to inform, persuade, convince, entertain, and evoke emotions. Yet that is only the tip of the iceberg.
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Improve your speaking and reasoning skills. Before you participate in a GD, consider engaging in other public speaking opportunities to build your confidence and skills. ...
Consider your body language

Q1. Transmission working
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Q2. Quality improvement
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Q1. Why do you want this job?
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Q2. I would like to join this esteemed organization and use my skills which I have acquired during my one year post graduate course and apply it to help the Tool Room to achieve new goals & heights, as well as...read more
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