Abu Dhabi National Hotels Hvac Technician,elactrical Technician Interview Questions and Answers

A PCB in a machine is called a printed circuit board.

• A PCB is a flat board made of non-conductive material with conductive pathways etched or printed onto it.

• It provides mechanical support and electrical connections for electronic components.

• PCBs are commonly used in machines and devices to facilitate the flow of electricity and control the functions of the machine.

• Examples of machines that use PCBs include computers, ...read more

Components in PCB are electronic devices that are mounted on the board to perform specific functions.

• Components can be active or passive

• Active components require a power source to function, while passive components do not

• Examples of active components include transistors, diodes, and integrated circuits

• Examples of passive components include resistors, capacitors, and inductors

Tools required for opening a machine depend on the type of machine. However, some common tools include screwdrivers, pliers, wrenches, and hammers.

• The type of machine being opened will determine the specific tools needed

• Common tools include screwdrivers, pliers, wrenches, and hammers

• Other tools may include pry bars, wire cutters, and socket sets

• It is important to have the correct size and type of tool for the job to av