Mahindra & Mahindra Interview Questions and Answers

I have 5 years of experience in Boiler Turbine, ESP, and BAG FILTER EPCI projects.

• 5 years of experience in Boiler Turbine projects

• Familiar with ESP (Electrostatic Precipitator) systems

• Proficient in BAG FILTER EPCI (Engineering, Procurement, Construction, and Installation)

• Managed various projects involving Boiler Turbine, ESP, and BAG FILTER systems

• Implemented cost-effective solutions for improving efficiency

Chain conveyors use chains to move products, while belt conveyors use belts.

• Chain conveyors are more durable and can handle heavier loads than belt conveyors.

• Belt conveyors are better suited for transporting smaller items and have a smoother operation.

• Chain conveyors are commonly used in industries such as automotive and steel, while belt conveyors are used in industries such as food processing and packaging.

• Chain conveyors require more maintenance than belt conveyors due to ...read more

The welding process used in water wall panels is typically TIG welding.

• TIG welding is commonly used for water wall panels due to its precision and clean welds

• TIG welding helps prevent contamination in the weld area, which is crucial for water wall panels

• Other welding processes like MIG welding or submerged arc welding may also be used depending on the specific requirements

Boiler pressure parts are typically made of carbon steel, alloy steel, or stainless steel to withstand high pressure and temperature.

• Carbon steel is commonly used for lower pressure boilers

• Alloy steel is used for higher pressure boilers

• Stainless steel is used for corrosion resistance in boilers

• Materials must meet specific standards like ASTM A516 for carbon steel

Bearings and couplings are essential components in mechanical systems.

• Types of bearings: ball bearings, roller bearings, plain bearings, magnetic bearings, fluid bearings

• Types of couplings: rigid couplings, flexible couplings, fluid couplings, magnetic couplings

• Bearings support rotating shafts and reduce friction, while couplings connect two shafts together

• Examples of bearings and couplings used in mechanical systems: journal bearings, gear couplings, disc couplings, elastome...read more