Installation & Commissioning Engineer Interview Questions and Answers

Mechanical links are used to connect two or more mechanical components together.

• Types of mechanical links include bolts, screws, nuts, washers, and pins.

• Bolts are used to connect two or more components together through a hole.

• Screws are used to hold components together by threading into a tapped hole.

• Nuts are used to secure bolts and screws in place.

• Washers are used to distribute the load of a bolt or screw over a larger area.

• Pins are used to hold components in place by passi...read more

PLC is a programmable logic controller, HMI is a human-machine interface, and VFD is a variable frequency drive.

• PLC is an industrial computer used to automate processes and control machinery.

• HMI is a graphical interface that allows operators to interact with machines and systems.

• VFD is an electronic device used to control the speed and torque of an electric motor.

• All three are commonly used in industrial automation and control systems.