Tata Steel Downstream Products Logistics Manager Interview Questions and Answers

MTTR stands for Mean Time To Repair and MTBF stands for Mean Time Between Failures.

• MTTR is the average time taken to repair a failed component or system.

• MTBF is the average time between failures of a component or system.

• MTTR is calculated as total downtime divided by the number of failures.

• MTBF is calculated as total uptime divided by the number of failures.

• MTTR is usually measured in hours or minutes, while MTBF is me...read more

Balancing an impeller involves adjusting the weight distribution to minimize vibration and improve performance.

• Identify the heavy spots on the impeller

• Add or remove material to balance the impeller

• Use a balancing machine to check the balance

• Repeat the process until the impeller is properly balanced

Sheet piles are commonly used in damp and flood-prone areas to provide structural support and prevent water infiltration.

• Sheet piles are driven into the ground to create a barrier against water seepage.

• They are often made of steel or vinyl and are interlocked to form a continuous wall.

• Sheet piles can be used in cofferdams, seawalls, and flood protection systems.

• They are effective in preventing soil erosion and protecti...read more

Grade of concrete refers to the strength of the concrete mix design.

• Grade of concrete is denoted by the ratio of cement to sand to aggregate.

• Common grades of concrete include M10, M15, M20, etc.

• Higher grade concrete has higher strength and durability.

• For example, M20 concrete has a compressive strength of 20 MPa.