Keltron Technical Assistant Interview Questions and Answers

A drive is a storage device used to store and retrieve digital information in a computer system.

• Drives can be internal (e.g. hard disk drive) or external (e.g. USB flash drive)

• They use magnetic, optical, or solid-state technology to store data

• Working involves reading and writing data using a read/write head or laser

• Data is stored in sectors and tracks on the drive

• Examples include HDDs, SSDs, CDs, DVDs, and USB drives

OSG (Over Speed Governor) and safety gear are essential components in elevators to ensure passenger safety in case of overspeed or malfunction.

• OSG is a device that detects overspeed of the elevator car and activates safety mechanisms to stop the elevator.

• Safety gear is a mechanical device that engages with the guide rails to stop the elevator in case of free fall or malfunction.

• Both OSG and safety gear work together to...read more

To service an elevator field, ensure regular maintenance, troubleshoot issues, and follow safety protocols.

• Perform regular maintenance checks on elevator components

• Troubleshoot and repair any issues with the elevator system

• Follow safety protocols and regulations while servicing the elevator field

• Keep detailed records of maintenance and repairs for future reference

Service in elevator field involves regular maintenance, repairs, and upgrades to ensure safe and efficient operation.

• Regularly inspecting and lubricating moving parts

• Testing safety features such as emergency brakes

• Replacing worn-out components like cables or pulleys

• Upgrading to newer technology for improved performance

• Responding promptly to service calls for breakdowns or malfunctions

There are two main types of encoders: incremental and absolute. Encoders are used to convert motion into an electrical signal for various applications.

• Incremental encoders provide relative position information and are commonly used in speed and position control systems.

• Absolute encoders provide absolute position information and are used in applications where knowing the exact position is critical.

• Encoders are used in r...read more

Typically, the notice period for a Technical Engineer is 30 days.

• Notice period for Technical Engineers is usually around 30 days

• Some companies may have longer notice periods, such as 60 or 90 days

• Shorter notice periods, like 15 days, are less common but possible