make a list of various machines used in your home and neighborhood and write their types
Answers
Answer:
vacuum cleaner,washing machine,dish washer mixer etc
List of various machines used in home and neighbour are -
Inclined plane, Pulley, Wedge, Wheel and axle and screw.
Explanation:
Inclined plane - It is a levelled surface that connects lower and higher places. It requires less amount of force to move the object. Types of inclined planes are - Stairs, Ladder, Slide.
Pulley - It is a simple machine consisting of wheel and axle. Used to vertically move the object up or down. Types of pulley are - Fixed, movable and compound. Example of pulley is flag pole.
Wedge - Wedge is a triangular shaped tool, with one end pointed. It can be used to separate or cut ta object, lift up an object, or hold an object in place. Wedges are of three types - sand wedge, lob wedge and gap wedge.
Wheel and axle - It is a combination of two equipments used to pull and push things. Application of the machine is very wide i.e electric fans, motors, revolving doors, skateboards, roller blades, cars.
Since both pulley and wheel and axle is listed, the difference between them is that pulley is used to change the direction of a rope or a chain. The actual rotation of the pulley wheel is a side effect. Wheel and axle are used to amplify rotational force.
Screw - It is a small metal pin, heavier and denser. It has different shape of metal threads engraved on it, which differentiates their function. Types of screw are - Wood Screw, Machine Screw, Lag Screw, Sheet Metal Screw, Twin fast Screw, Security Screw.