Cummins Sales and Service Service Engineer Interview Questions and Answers

Various t-codes are used in SAP MM module for different purposes.

• MM01 - Create Material Master

• MM02 - Change Material Master

• MM03 - Display Material Master

• ME21N - Create Purchase Order

• ME22N - Change Purchase Order

• ME23N - Display Purchase Order

• MIGO - Goods Movement

• MIRO - Invoice Verification

• MB51 - Material Document List

• ME2N - Purchase Orders by PO Number

• ME2M - Purchase Orders by Material

• ME2L - Purchase Orders by Vendor

• ME2

Pumps are devices used to move fluids by mechanical action.

• There are several types of pumps including centrifugal, positive displacement, and axial flow pumps.

• Centrifugal pumps are commonly used in water treatment plants and HVAC systems.

• Positive displacement pumps are used in applications where a constant flow rate is required, such as in chemical processing.

• Axial flow pumps are used in applications where a high flow ...read more

There are three types of maintenance: corrective, preventive, and predictive.

• Corrective maintenance involves fixing a problem after it has occurred.

• Preventive maintenance involves regularly scheduled maintenance to prevent problems from occurring.

• Predictive maintenance involves using data and analytics to predict when maintenance will be needed.

• Examples of corrective maintenance include fixing a broken machine or repla...read more

Process validation ensures that a process consistently produces a result meeting predetermined specifications.

• Process validation involves establishing documented evidence that a process consistently produces a product meeting its predetermined specifications.

• It includes activities such as process design, qualification, and continued monitoring.

• Examples of process validation in engineering include testing a manufacturin...read more