Sterling Oil Exploration & Energy Production Engineering Manager Interview Questions, Process, and Tips

A glandless pump uses a magnetic coupling to transfer power from the motor to the impeller, eliminating the need for a mechanical seal.

• The motor and impeller are separated by a magnetic coupling

• The magnetic field transfers power from the motor to the impeller

• This eliminates the need for a mechanical seal, reducing the risk of leaks and maintenance costs

• Examples include canned motor pumps and magnetic drive pumps

Bolts have external threads and screws have internal threads.

• Bolts are used with nuts to join two or more objects together.

• Screws are used to join two objects together by being threaded into one of the objects.

• Bolts have a smooth shank while screws have a threaded shank.

• Bolts are typically larger and stronger than screws.

• Examples of bolts include carriage bolts, hex bolts, and eye bolts. Examples of screws include wood

Putting water in a compressor can cause damage to the compressor and lead to system failure.

• Water can cause corrosion and rust in the compressor

• Water can mix with the oil in the compressor and reduce its effectiveness

• Water can cause damage to the compressor's valves and pistons

• Water can cause the compressor to seize up and stop working

• Examples: If water is accidentally introduced into an air conditioning system, it can...read more

Personalized customer service

• Personalized customer service is becoming less common in today's digital age

• Many companies rely on automated systems and chatbots instead of human interaction

• Examples include automated phone systems, chatbots, and self-checkout machines