Yazaki Program Management Engineer Interview Questions and Answers

There are several types of valves in instrumentation.

• Gate valve

• Ball valve

• Butterfly valve

• Globe valve

• Check valve

• Diaphragm valve

• Needle valve

• Plug valve

• Pressure relief valve

• Safety valve

PT, LT and LVDT are types of sensors used in engineering for measuring pressure, temperature and displacement respectively.

• PT stands for Pressure Transducer and is used to measure pressure in various applications such as hydraulic systems, engines, and pipelines.

• LT stands for Linear Transducer and is used to measure temperature in various applications such as engines, HVAC systems, and industrial processes.

• LVDT stands ...read more

Calibration of I/P converter involves adjusting the output pressure to match the input signal.

• Connect the I/P converter to a pressure source and a signal generator

• Adjust the input signal to the desired value

• Measure the output pressure and adjust it to match the input signal

• Repeat the process at different input signal levels to ensure accuracy

• Document the calibration results for future reference

A load cell is a transducer that converts force into an electrical signal. Calibration involves applying known loads and adjusting the output signal.

• Load cell measures force or weight

• It converts the force into an electrical signal

• Calibration involves applying known loads and adjusting the output signal

• Calibration can be done using a calibration machine or weights

• Calibration should be done regularly to ensure accurate r

My areas of interest include electrical systems, mechanical systems, and preventive maintenance.

• Electrical systems: I have a strong interest in troubleshooting and repairing electrical systems, such as motors, control panels, and wiring.

• Mechanical systems: I enjoy working with mechanical components, such as pumps, valves, and conveyors. I have experience in maintaining and repairing these systems.

• Preventive maintenance...read more

A combination set is a tool used for measuring and marking angles, distances, and depths accurately.

• Combination sets are commonly used in engineering and construction.

• They typically include a protractor, ruler, and depth gauge.

• The protractor is used to measure and mark angles.

• The ruler is used to measure and mark distances.

• The depth gauge is used to measure and mark depths.

• Combination sets are versatile and can be used...read more

There are several types of CNC control units used in engineering.

• There are three main types of CNC control units: open-loop, closed-loop, and computer numerical control (CNC).

• Open-loop control units are the simplest and least expensive, but they do not provide feedback on the actual position of the machine.

• Closed-loop control units use feedback sensors to continuously monitor and adjust the position of the machine, res...read more