Samsung E&A Mechanical Supervisor Interview Questions, Process, and Tips

A pump is a mechanical device that is used to move fluids from one place to another in a process.

• Pumps are used in various industries such as oil and gas, chemical, water treatment, and food processing.

• They can be classified into different types such as centrifugal, positive displacement, and jet pumps.

• Pumps can be powered by electricity, diesel, or steam.

• Examples of pumps include water pumps, fuel pumps, and vacuum pu

There are numerous types of metals, each with unique properties and characteristics.

• Metals can be categorized into ferrous and non-ferrous metals.

• Ferrous metals include iron, steel, and cast iron.

• Non-ferrous metals include aluminum, copper, brass, and bronze.

• Other types of metals include precious metals like gold and silver, and rare metals like titanium and tungsten.

• Each metal has its own unique properties, such as st

Ferrous metals contain iron while non-ferrous metals do not.

• Ferrous metals are magnetic and prone to rusting

• Examples of ferrous metals include steel and cast iron

• Non-ferrous metals are more resistant to corrosion

• Examples of non-ferrous metals include aluminum and copper

Rotating equipment alignment is achieved by using precision measurement tools and techniques to ensure proper positioning and parallelism.

• Use laser alignment systems to measure and correct misalignment

• Check and adjust coupling alignment to minimize vibration and maximize efficiency

• Utilize dial indicators and feeler gauges to measure and adjust shaft runout

• Consider thermal growth and compensate for it during alignment

• Pe...read more

There are several types of centrifugal pumps used in various applications.

• Single-stage centrifugal pump

• Multi-stage centrifugal pump

• Axial flow centrifugal pump

• Mixed flow centrifugal pump

• Submersible centrifugal pump

• Self-priming centrifugal pump

• Vertical centrifugal pump

• Horizontal centrifugal pump