JBM Group Operation & Maintenance Engineer Interview Questions and Answers

Salary and work hours for Maintenance Electrician vary depending on company and location.

• Salary for Maintenance Electrician can range from $40,000 to $70,000 per year.

• Typical work hours for Maintenance Electrician are 40 hours per week, but may vary based on workload.

• Maintenance Electricians work in the Electrical department, handling repairs and maintenance of electrical systems.

• Duties may include troubleshooting elec...read more

The mechanism in a hydraulic press is the system of components that allows for the transmission of force through a fluid to generate a large amount of pressure.

• Hydraulic press uses a hydraulic cylinder to generate force.

• The force is transmitted through a fluid, typically oil or water.

• The mechanism includes valves, pumps, and pistons to control the flow of the fluid and generate pressure.

• The pressure created by the mech...read more

Forging is a manufacturing process involving the shaping of metal using localized compressive forces.

• Heating the metal to a high temperature to make it more malleable

• Applying compressive forces to shape the metal into the desired form

• Cooling the forged metal to strengthen it

• Types of forging include open-die forging, closed-die forging, and seamless rolled ring forging

Ball screws are used for converting rotational motion into linear motion, while LM guides are used for guiding linear motion.

• Ball screws use ball bearings to reduce friction and increase efficiency in converting rotational motion into linear motion.

• LM guides use linear motion bearings to provide smooth and precise linear motion guidance.

• Ball screws are commonly used in CNC machines, robotics, and other precision machin...read more