Qatar Petroleum Mechanical Rotating Technician Interview Questions and Answers

Answering questions related to confined space job, alignment of pump and motor, types of gaskets and valves, and troubleshooting reciprocating compressor.

• Safety watch is responsible for monitoring the workers inside the confined space and ensuring their safety.

• Alignment of pump and motor can be done using dial indicators or laser alignment tools.

• Different types of gaskets include spiral wound, ring joint, and sheet gas...read more

An LPG plant is a facility that processes and stores liquefied petroleum gas. It requires various electrical and electronic equipment for its operations.

• LPG plant is a facility that processes and stores liquefied petroleum gas

• Electrical equipment in an LPG plant includes transformers, switchgear, motors, and control panels

• Electronic equipment in an LPG plant includes sensors, transmitters, and PLCs

• Examples of electrica...read more

NO&NC contactor stands for Normally Open and Normally Closed contactor used in electrical circuits.

• NO&NC contactor is a type of electrical switch used to control power circuits.

• Normally Open (NO) contactor allows current to flow when the coil is energized.

• Normally Closed (NC) contactor interrupts current flow when the coil is energized.

• NO&NC contactors are commonly used in motor control circuits.

• They are es...read more