SK E&C Quality Inspector Interview Questions and Answers

Open loop and closed loop are control systems used in engineering and automation.

• Open loop systems have no feedback mechanism and rely solely on input commands.

• Closed loop systems have a feedback mechanism that adjusts the output based on the input and desired outcome.

• Open loop systems are simpler and less expensive, but less accurate and adaptable.

• Closed loop systems are more complex and expensive, but more accurate a...read more

SAT stands for Site Acceptance Test, which is a process to ensure that a system or equipment meets the specified requirements.

• SAT is performed at the installation site of the equipment or system.

• It is conducted to verify that the equipment or system is installed correctly and operates as intended.

• The test is usually performed by the customer or end-user, with the assistance of the supplier or manufacturer.

• SAT may inclu...read more

FFJB and analogue JB are two different types of junction boxes used in electrical systems.

• FFJB stands for Fiber-Filled Junction Box and is made of a composite material that is resistant to corrosion and moisture.

• Analog JB, on the other hand, is a traditional junction box made of metal or plastic.

• FFJB is more expensive than analog JB but offers better protection against environmental factors.

• Analog JB is more commonly u...read more