Machine Technician Interview Questions and Answers

MTC stands for Machine Tool Control while HRTC stands for Human Resource Tool Control.

• MTC is related to the control of machines while HRTC is related to the management of human resources.

• MTC involves the use of software and hardware to control machines while HRTC involves the use of software to manage human resources.

• Examples of MTC include CNC machines, robots, and automated assembly lines while examples of HRTC include HR software for recruitment, payroll, and performance m...read more

PLC stands for Programmable Logic Controller. It is a digital computer used in industrial automation to control machinery and processes.

• PLC is a specialized computer designed for controlling and monitoring industrial processes.

• It uses a programmable memory to store instructions and execute them in a sequential manner.

• PLCs are commonly used in manufacturing, automotive, and other industries to automate processes.

• They can be programmed using ladder logic, function block diagram...read more

The hopper is a container used to store and dispense materials or objects in a controlled manner.

• The hopper is typically located at the top of a machine or equipment.

• It is designed to hold a certain amount of material or objects.

• The hopper may have a mechanism to control the flow or release of the stored material.

• It is commonly used in various industries such as manufacturing, agriculture, and food processing.

• Examples of hoppers include grain hoppers in farming equipment, pow...read more

Voltage frequency is the number of times an alternating current changes direction per second.

• Voltage frequency is measured in Hertz (Hz).

• In the US, the standard voltage frequency is 60 Hz.

• In Europe and most other countries, the standard voltage frequency is 50 Hz.

• Voltage frequency can affect the performance of electrical equipment.

• Some equipment, such as computers and sensitive electronics, require a specific voltage frequency to operate correctly.

PM stands for Preventive Maintenance.

• PM is a proactive maintenance approach that involves regular inspections, cleaning, and repairs to prevent equipment breakdowns.

• It helps to extend the lifespan of equipment and reduce downtime.

• Examples of PM tasks include oil changes, filter replacements, and calibration checks.

• PM schedules can be based on time, usage, or condition-based monitoring.

• Effective PM programs can improve safety, reliability, and productivity.

There are various machine operating systems depending on the type of machine.

• Some examples of machine operating systems are Windows, Linux, and macOS.

• Industrial machines may have their own proprietary operating systems.

• Machine operating systems are responsible for controlling the hardware and software components of the machine.

• Technicians must be familiar with the operating system in order to troubleshoot and maintain the machine.