Alicon Castalloy Manual Testing Interview Questions and Answers

GD&T symbols are used to specify geometric tolerances on engineering drawings.

• GD&T stands for Geometric Dimensioning and Tolerancing

• It is a system of symbols used to specify the allowable variation in form and size of features on a part

• Examples of GD&T symbols include: flatness, perpendicularity, concentricity, and position

• GD&T is important for ensuring parts are manufactured to the correct specifications and fit toget

True position on CMM can be checked using a combination of software and hardware tools.

• Use a calibrated probe to measure the feature location

• Compare the measured location with the nominal location

• Calculate the deviation and compare it with the tolerance

• Use software tools like GD&T to analyze the results

• Ensure the CMM is calibrated and the probe is in good condition

FMEA stands for Failure Mode and Effects Analysis. It is a systematic approach to identify and prevent potential failures in a process or product.

• FMEA is used to identify potential failures in a process or product and their effects on the system.

• It involves analyzing the likelihood of failure, severity of the consequences, and the ability to detect the failure before it occurs.

• FMEA is commonly used in industries such a...read more

Instrument selection involves identifying the appropriate tools and equipment for a specific task or process.

• Identify the purpose of the instrument

• Consider the accuracy and precision required

• Evaluate the cost and availability

• Ensure the instrument is compatible with other equipment

• Consider the maintenance and calibration requirements

TBO stands for Time Between Overhaul in coupler, which is the time interval between two overhauls of a coupler.

• TBO is a maintenance term used in the aviation industry.

• It refers to the time interval between two overhauls of a coupler.

• During an overhaul, the coupler is disassembled, inspected, repaired, and reassembled.

• The TBO for a coupler depends on the manufacturer's recommendations and the coupler's usage.

• Exceeding t...read more

Quality is meeting or exceeding customer expectations and requirements.

• Quality is a measure of how well a product or service meets customer needs and expectations.

• It involves meeting or exceeding customer requirements and specifications.

• Quality can be measured through various metrics such as defect rates, customer satisfaction, and reliability.

• Quality is a continuous process that involves identifying and addressing are...read more

Poka yoke is a quality control technique used to prevent errors or defects in a process.

• Poka yoke aims to eliminate mistakes by designing processes or systems that make errors impossible or immediately detectable.

• It involves implementing foolproof mechanisms, such as sensors, alarms, or physical barriers, to prevent or correct errors.

• For example, a poka yoke in a manufacturing line could be a sensor that detects if a c...read more

Statistical Process Control (SPC) is a quality tool used to monitor and control processes to ensure they are within acceptable limits.

• SPC involves collecting and analyzing data to identify and eliminate sources of variation in a process.

• Control charts are commonly used in SPC to visually display process data and identify any trends or patterns.

• Examples of SPC tools include histograms, Pareto charts, scatter diagrams, a

Cp and Cpk are statistical tools used to measure process capability and determine if a process is capable of producing products within specification limits.

• Cp measures the potential capability of a process to meet specifications

• Cpk measures the actual capability of a process to meet specifications

• Both Cp and Cpk are calculated using the process mean and standard deviation, as well as the upper and lower specification l...read more

SPC stands for Statistical Process Control. It is a method used to monitor and control processes to ensure they are operating within acceptable limits.

• SPC involves collecting and analyzing data to identify and reduce process variation.

• It helps in detecting and preventing defects or errors in a process.

• Control charts are commonly used in SPC to visually display process data and identify any trends or patterns.

• SPC can be...read more

I am a production engineer with experience in optimizing manufacturing processes and ensuring efficient production.

• Experienced production engineer

• Skilled in optimizing manufacturing processes

• Ensuring efficient production

• Strong knowledge of production equipment and technologies

• Proficient in analyzing data and implementing improvements

• Collaborative team player

I was a Senior Production Engineer in my previous company.

• I held the position of Senior Production Engineer.

• I was responsible for overseeing production processes and ensuring efficiency.

• I worked closely with the production team to identify and resolve any issues.

• I implemented improvements to optimize production output and reduce costs.

• I collaborated with other departments to coordinate production schedules and meet dea...read more

As a Production Engineer, my role is to oversee the manufacturing process, optimize production efficiency, and ensure quality control.

• Overseeing the manufacturing process

• Optimizing production efficiency

• Ensuring quality control

• Identifying and resolving production issues

• Implementing process improvements

• Collaborating with cross-functional teams

• Monitoring production metrics and analyzing data

• Creating and maintaining produc

DFT in painting stands for Dry Film Thickness.

• DFT is the thickness of the paint film after it has dried.

• It is measured using a coating thickness gauge.

• The DFT is important for ensuring proper protection and appearance of the painted surface.

• For example, a coating may require a minimum DFT of 2 mils to provide adequate corrosion protection.

• DFT can also affect the drying time and curing of the paint.

Dry film thickness refers to the thickness of a coating after it has dried and cured.

• It is measured using a coating thickness gauge.

• It is important to ensure that the dry film thickness meets the specifications for the coating.

• The dry film thickness can affect the performance and durability of the coating.

• Examples of coatings that require specific dry film thickness include paint, powder coating, and plating.

• Dry film t...read more

Excess DFT can lead to increased cost and longer production time.

• Excess DFT can lead to increased material usage and waste.

• It can also lead to longer production time and increased cost.

• The excess DFT may also affect the performance and durability of the product.

• It is important to ensure that the DFT is within the specified range to avoid these issues.

Seven QC tools are a set of basic quality control tools used to identify and solve quality problems.

• Check sheets

• Control charts

• Histograms

• Pareto charts

• Scatter diagrams

• Stratification

• Cause-and-effect diagrams