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Introduction to Mechanical Engineering and Its Applications

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Introduction to Mechanical Engineering and Its Applications

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Questions and Answers

Identify a common item in general use made of metal, with the primary function to hold two or more objects together.

Bolts

What type of mechanical component is used to support a rotating shaft and reduce friction?

Bearings

Which hand tool is commonly used to grip and bend wires or hold small objects?

Pliers

Name a type of pipe fitting that is used to connect two pipes at an angle.

Elbow fitting Signup and view all the answers

What type of power tool is used for making holes in materials by rotating a drill bit?

Drill Signup and view all the answers

What are the specific identification criteria, major types, specifications, and uses of couplings in mechanical engineering?

Couplings are identified based on their flexibility, alignment, and torque transmission capacity. They come in various types such as rigid, flexible, and fluid couplings, each with specific specifications and uses in connecting shafts or parts. Signup and view all the answers

Explain the types, specifications, and uses of belts in mechanical engineering applications.

Belts in mechanical engineering come in various types like V-belts, timing belts, and flat belts, each with specific width, length, and material specifications to transmit power efficiently in machines such as engines, conveyors, and pumps. Signup and view all the answers

Describe the types, specifications, and functions of pipes and pipe fittings in mechanical engineering.

Pipes are classified based on material, diameter, and pressure ratings, while pipe fittings like elbows, tees, and reducers have specific shapes and dimensions to connect pipes at different angles, directions, or sizes in various fluid systems. Signup and view all the answers

Discuss the identification criteria, major types, specifications, and uses of washers in mechanical engineering.

Washers are categorized based on their shape, material, and size variations. They can be flat, spring, or lock washers, each with specific specifications to distribute load, prevent loosening, and maintain joint integrity in mechanical assemblies. Signup and view all the answers

Elaborate on the types, specifications, and applications of gears in mechanical engineering.

Gears are classified into various types like spur, helical, bevel, and worm gears, each with unique tooth profiles and arrangements to transmit motion and torque efficiently in machines like gearboxes, vehicles, and industrial equipment. Signup and view all the answers