IFFCO Mechanical Engineer Interview Questions and Answers

There are several types of gears used in the market.

• Spur gears

• Helical gears

• Bevel gears

• Worm gears

• Planetary gears

• Rack and pinion gears

• Internal gears

• Miter gears

• Spiral bevel gears

• Hypoid gears

There are numerous types of materials, including metals, polymers, ceramics, composites, and more.

• Metals: iron, aluminum, copper, etc.

• Polymers: plastics, rubber, etc.

• Ceramics: glass, porcelain, etc.

• Composites: fiberglass, carbon fiber, etc.

• Other: wood, concrete, etc.

There are several types of bolts, including hex bolts, carriage bolts, and lag bolts.

• Hex bolts have a hexagonal head and are commonly used in construction.

• Carriage bolts have a smooth, rounded head and are often used in woodworking.

• Lag bolts have a pointed tip and are used to attach heavy objects to wood or other materials.

• Other types of bolts include eye bolts, U-bolts, and J-bolts.

Hydraulic pump is a device that converts mechanical energy into hydraulic energy. Centrifugal pump is a type of pump that uses centrifugal force to move fluid. Tube bundle dryers are used to dry materials in a tube. Root blower is a type of positive displacement blower.

• Hydraulic pump converts mechanical energy into hydraulic energy

• Centrifugal pump uses centrifugal force to move fluid

• Tube bundle dryers are used to dry m...read more