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MRF Tyres Quality Controller Interview Questions, Process, and Tips
MRF Tyres Quality Controller Interview Experiences
1 interview found
Anonymous
I applied via Campus Placement and was interviewed in Apr 2022. There was 1 interview round.
(8 Questions)
- Q1. What is Standard Deviations ?
- Ans.
Standard deviation is a measure of the amount of variation or dispersion of a set of values from the mean.
It is a statistical measure of variability.
It measures how spread out the data is from the mean.
It is calculated by taking the square root of the variance.
It is commonly used in quality control to ensure consistency and accuracy of products.
For example, if the standard deviation of a product's weight is high, it me...
- Q2. Tell me about yourself
- Q3. Standard Deviation Formula
- Ans.
Standard deviation formula measures the amount of variation or dispersion of a set of data values.
The formula is: square root of the sum of the squared differences between each data point and the mean, divided by the number of data points minus one.
It is used to determine the spread of data in a sample or population.
A high standard deviation indicates that the data points are spread out over a large range, while a low ...
- Q4. PDF of Normal Distribution
- Ans.
PDF of Normal Distribution is a probability density function that describes the likelihood of a random variable taking a certain value.
The PDF of Normal Distribution is bell-shaped and symmetrical.
The area under the curve of the PDF is equal to 1.
The mean and standard deviation of the distribution determine the shape and location of the curve.
The PDF is used to calculate probabilities of events occurring within a certa
- Q5. Binomial distribution formula
- Ans.
Binomial distribution formula is used to calculate the probability of a certain number of successes in a fixed number of trials.
The formula is P(x) = (nCx) * p^x * (1-p)^(n-x)
n is the total number of trials, x is the number of successes, p is the probability of success in a single trial
The formula can be used in various fields such as finance, biology, and engineering
Example: The probability of getting 3 heads in 5 coi...
- Q6. What is correlation?
- Ans.
Correlation is a statistical measure that shows the relationship between two variables.
Correlation measures the strength and direction of the relationship between two variables.
It ranges from -1 to 1, where -1 indicates a perfect negative correlation, 0 indicates no correlation, and 1 indicates a perfect positive correlation.
Correlation does not imply causation.
For example, there may be a strong correlation between ice...
- Q7. What is quality control and what are it's uses?
- Ans.
Quality control is the process of ensuring that products or services meet the desired level of quality.
It involves inspecting and testing products or services to identify defects or issues.
It helps to prevent defects and improve overall quality.
It can be used in various industries such as manufacturing, healthcare, and software development.
Examples include checking the accuracy of medical test results, testing the dura...
- Q8. Tell me about control charts ?
- Ans.
Control charts are statistical tools used to monitor and control a process over time.
They help identify if a process is stable or unstable.
They plot data points over time and calculate control limits.
They can be used to detect and correct problems before they become serious.
Examples include X-bar and R charts, p-charts, and c-charts.
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Interview questions from similar companies
I applied via LinkedIn and was interviewed in Apr 2024. There were 2 interview rounds.
Good and some communication questions were asked
It was very good and asking dsa answers
Interview Preparation Tips
I was interviewed in Feb 2023.
(2 Questions)
- Q1. Tool room related in mould manufacturing department
- Q2. Litters election and moving core assembly related
Interview Preparation Tips
(2 Questions)
- Q1. What is role of approach in chiller
- Ans.
Approach in chiller refers to the method or strategy used to control the temperature of the chilled water.
Approach in chiller is the temperature difference between the leaving chilled water and the entering chilled water.
A smaller approach indicates better chiller performance.
Approach can be controlled by adjusting the flow rate of the chilled water or the setpoint of the chiller.
Monitoring approach is important to ens
- Q2. Which factors are affecting cooling tower efficiency
- Ans.
Factors affecting cooling tower efficiency include water quality, air flow, temperature differentials, and fouling.
Water quality - Impurities in water can reduce heat transfer efficiency.
Air flow - Proper air flow is essential for heat exchange.
Temperature differentials - Larger differentials between hot and cold water improve efficiency.
Fouling - Buildup of scale or debris can decrease efficiency.
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Oct 2022. There were 3 interview rounds.
(1 Question)
- Q1. Personal details
(3 Questions)
- Q1. Technical round
- Q2. Surface modeling designug software
- Q3. And technical machine related
(1 Question)
- Q1. All over working experience shear.
Interview Preparation Tips
(2 Questions)
- Q1. About drive and working
- Q2. About plc and working
(2 Questions)
- Q1. About family and members
- Q2. Salary structure and expectations
Interview Preparation Tips
I applied via Job Portal
(2 Questions)
- Q1. About yourself, describe
- Q2. Technical question
I applied via Referral and was interviewed before Oct 2021. There were 3 interview rounds.
(3 Questions)
- Q1. What are the Siemens plc models?
- Ans.
Siemens plc models include S7-1200, S7-1500, S7-300, S7-400, and LOGO!
S7-1200
S7-1500
S7-300
S7-400
LOGO!
- Q2. What is the spc?
- Ans.
SPC stands for Statistical Process Control, a method used to monitor and control processes to ensure they are operating efficiently and within specifications.
SPC involves collecting and analyzing data to identify variations in a process
It helps in detecting and correcting issues before they result in defects
Common tools used in SPC include control charts, histograms, and Pareto charts
- Q3. How to configure the dp dp coupler?
- Ans.
To configure a dp dp coupler, set the parameters for communication protocol, baud rate, address, and data format.
Set the communication protocol to match the devices being connected.
Configure the baud rate to ensure proper data transmission speed.
Assign a unique address to the dp dp coupler for identification.
Choose the appropriate data format for the connected devices.
Test the configuration to ensure proper communicati
(1 Question)
- Q1. Personal details
Skills evaluated in this interview
Quality Analyst Interview Questions & Answers
Bridgestone India Automotive Products
posted on 18 Aug 2021
I applied via Walk-in and was interviewed in Feb 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Self information, quality measurements systems,ppap,apqp,and work experience
- Q2. Your experience and also
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MRF Tyres Quality Controller Interview Process
based on 2 interviews
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MRF Tyres Quality Controller Reviews and Ratings
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