Posted inTheory of Machines
Gears for connecting intersecting shafts
Bevel gears are useful when the direction ofa shaft's rotation needs to be changed. They are…
Posted inTheory of Machines
CAM Introduction
Cam - A mechanical device used to transmit motion to a follower by direct contact.…
Posted inTheory of Machines
Contact Ratio (or) Number of Pairs of Teeth in Contact
To assure continuous smooth tooth action, as one pair of teeth ceases action a succeeding…
Posted inWelding Processes
Types of Welded Joints
There are five different types of welded joints for bringing two parts together for joining.…
Posted inNon Destructive Testing
Present State of Eddy Current Inspection
Eddy current inspection is used in a variety of industries to find defects and make…
Posted inPowerplant Engineering
Comparison between Impulse and Reaction Steam Turbines
In Impulse Turbine, steam completely expands in the nozzle itself. Hence its pressure remains constant…
Posted inTheory of Machines
Velocity Ratio of Belt Drive
It is the ratio between the velocities of the driver and the follower or driven.…
Posted inTools & Machines
Simple Machines
Once upon a time a person needed to move something heavy. He or she picked…
Posted inWelding Processes
What is meant by welding rod 7018?
Welding electrode E7018 is a term that describes the electrode's tensile strength, welding position, flux…