PDI Incharge Interview Questions and Answers

In order to provide excellent service to JCB customers, it is important for service engineers to be professional, knowledgeable, and courteous.

• Be professional and courteous at all times

• Listen to the customer's concerns and address them promptly

• Provide clear explanations of the work being done and any issues found

• Ensure the customer is satisfied with the service before leaving

• Follow up with the customer to ensure everything is working properly

Hydraulic circuits use fluids to transmit power while electrical circuits use electricity.

• Hydraulic circuits use pumps, valves, and actuators to control the flow of fluids.

• Electrical circuits use wires, switches, and components to control the flow of electricity.

• Hydraulic circuits are commonly used in heavy machinery and vehicles, such as excavators and bulldozers.

• Electrical circuits are used in a wide range of applications, from simple household appliances to complex compute...read more

Enhancing PDI can lead to improved efficiency, quality control, and customer satisfaction through various strategic initiatives.

• Implementing advanced technology for real-time monitoring of PDI processes, such as IoT devices to track vehicle conditions.

• Enhancing staff training programs to ensure all team members are up-to-date with the latest PDI standards and practices.

• Streamlining communication between departments to reduce delays and improve the flow of information during t...read more

Hydraulic circuit uses fluid to transmit power while electrical circuit uses electricity.

• Hydraulic circuit uses a pump to move fluid through pipes and valves to control the flow and pressure.

• Electrical circuit uses wires and components like resistors, capacitors, and transistors to control the flow of electricity.

• Hydraulic circuits are commonly used in heavy machinery like excavators and cranes.

• Electrical circuits are used in almost all electronic devices like computers, phon...read more

The starting current of a driver motor is typically higher than the rated current due to the initial surge of power needed to start the motor.

• Starting current is usually 5-7 times higher than the rated current of the motor.

• This high starting current is needed to overcome the inertia of the motor and bring it up to speed.

• Once the motor is running, the current will decrease to the rated value.

• Using soft starters or variable frequency drives can help reduce the starting current ...read more

DC motors work by using direct current to create a magnetic field that interacts with the motor's coils to produce rotational motion.

• DC motors use direct current to create a magnetic field within the motor.

• The magnetic field interacts with the motor's coils, causing them to rotate and produce motion.

• The direction of rotation can be controlled by reversing the polarity of the current.

• DC motors are commonly used in appliances, vehicles, and industrial machinery.

An engine converts fuel into mechanical energy through combustion, powering vehicles and machinery.

• Engines operate on the principle of converting chemical energy from fuel into mechanical energy.

• Internal combustion engines (ICE) burn fuel in a controlled environment to create high-pressure gases.

• Examples include gasoline engines in cars and diesel engines in trucks, each using different fuel types.

• The four-stroke cycle (intake, compression, power, exhaust) is a common operati...read more

Starting current of a motor refers to the current drawn by the motor when it is initially started.

• Starting current is typically higher than the rated current of the motor.

• It is important to consider the starting current when sizing protective devices like fuses and circuit breakers.

• Soft starters and variable frequency drives can be used to reduce the starting current of a motor.

• Example: A motor with a rated current of 10A may have a starting current of 6-8 times the rated cur...read more