Mechanical Engineering with 100% correct answers

Gear - A circular toothed object used to transfer rotary motion and torque through interlocking teeth. Pressure Angle - The angle between the LOA and the line normal to the center line; The angle defining the LOA Pitch Diameter - The diameter of the pitch circle of a gear. Circular Pitch - The length of the arc between corresponding points on adjacent teeth measured along the pitch circle Backlash - Difference between the space width and the tooth thickness along the pitch circle. Bevel Gear - A gear working with another gear at a 90 degree angle to change the direction of movement. Helical Gear - A cylindrical gear with teeth in the shape of spirals. Worm Gear - a type of gear that is a single tooth wrapped around a cylinder like a screw Belt Drive - a transmission system using a flexible belt to transfer power Sheave - A grooved wheel used in a pulley