Cummins Maintenance Engineer Trainee Interview Questions and Answers

Motor converts electrical energy into mechanical energy. It starts by applying a voltage to the motor windings.

• Motor converts electrical energy into mechanical energy

• Motor starts by applying a voltage to the motor windings

• Motor working principle involves the interaction between magnetic fields and current flow

• Different types of motors include DC motors, AC motors, and stepper motors

Pneumatic symbols represent components used in pneumatic systems, with arrows indicating the direction of air flow.

• Pneumatic symbols are used to represent components like valves, cylinders, and pumps in pneumatic systems.

• Arrows in the symbols indicate the direction of air flow through the component.

• Common symbols include a circle for a valve, a rectangle for a cylinder, and a triangle for a pump.

• Understanding these sym...read more