BASIC TECHNOLOGY CLASS J.S 3SCHEME OF WORK WEEK TOPIC WORKING MACHINEINTRODUCTION TO MACHINE TOOLSMETAL FINISHING BUILDING CONSTRUCTION IBUILDING CONSTRUCTION II AIR- MECHANICAL PROPERTIESRURAL AND URBAN WATER SUPPLYPLUMBING FOR DOMESTIC WATER SUPPLY, DOMESTIC PIPE LINE FITTINGS AND DRAINAGE SYSTEMENERGY SOURCES- WATER AND SOLARENERGY SOURCES- SOLAR DEVICESREVISION EXAMINATION

WOOD WORKING MACHINES   CONTENT Introduction Wood Working Machines Circular Sawing Machine Surface Planing Thicknessing Machine Drill Press Machine Wood Lathe Band Saw   INTRODUCTION Wood working machine are machines used for wood processing  and making the wood ready for use. These machines are used for heavy woodwork operation and also for mass production.   ….  Read More

INTRODUCTION TO MACHINE TOOLS   CONTENT Definition of machine tools Shaping machine Planing machine Milling machine Grinding machine The drill press The lathe machine   Definition Machine tools are machines used for metal work operation. There are five basic machine tools. This includes the following: Shaping machine Planing machine Milling machine Grinding machine The drill ….  Read More

: METAL FINISHING CONTENT Definition Buffing (buffering) Scratching and brushing Spot or copper finishing Lacquering Enameling Tinning and Plating Painting Hammered finishing   Definition Metal finishing can be defined as process of working on metal surface for decorative and preservative treatment. Metal finishing is essential so as to prevent rusting to make the metal look ….  Read More

DOORS Movable barrier installed in the entry of a room or building to restrict access or provide visual privacy. Early doors were hides or textiles. With monumental architecture came pivoting doors of rigid, permanent materials; important chambers often had stone or bronze doors. Pompeiian doors looked much like modern wooden doors; they were constructed of ….  Read More

: BUILDING CONSTRUCTION I   Content Definition of Building Construction           Types of Building Stages In Building Construction Doors Windows Definition of Building construction: These are the techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was ….  Read More

BUILDING CONSTRUCTION II CONTENT Floors Types of Floors General Floor Finishes Roof FLOORS This is a flat bottom surface in or on any structure. It is a rigid building assembly that divides space horizontally into stories. It forms the bottom of a room. It may consist of joist-supported wood planks or panels, decking or panels supported ….  Read More

ROOF Roof is a building structure that provides covering for the entire building and protects any internal decoration or fittings from the weather and thereby rendering the house habitable.   Types of roofing There are different kinds of roof today but we are going to emphasize only the most common ones found around and these ….  Read More

 State the function of the following: Shaping machine Planing machine Milling machine  State the function of the following: Grinding machine The drill press The lathe machine The following are types of building except (a) Terraced house (b) Sheraton  hotel (c) Bungalow (d) Sky scraper Blocks of building that are constructed together side by side is ….  Read More

Which of the following is not a wood working machine (a) Circular sawing machine (b) Surface planing machine (c) Milling machine (d) Thicknessing A machine that is used to resaw or prepare timber into suitable sizes for articles of joinery and furniture is known as (a) Circular sawing machine (b) Surface planing machine (c) Milling ….  Read More

Topic: AIR- ITS MECHANICAL PROPERTIES   Content Introduction    MechanicalProperties of Air Experiments and Deductions Air: Technological Applications   Introduction We feel the pressure of air, as it surrounds us like water surrounds the fish in the sea. The presence of air is felt as it blows over our body on windy days, or as ….  Read More

RURAL AND URBAN WATER SUPPLY   CONTENT Sources of water Quality of water Water purification Transmission and distribution of water system SOURCES OF WATER There are two main sources of water supply for rural and urban areas the surface sources and the underground sources   Sources of water are broadly classified as under ground sources ….  Read More

Basic Technology Mock Exam 1. Which of the following instruments is used for setting sheet on the drawing board? A) Steel rule B) Tee square C) Divider D) Set square 2. A trapezium is also known as ____ A) Sphere B) Polygon C) Triangle D) Quadrilateral 3. The instrument used by surveyor in establishing the levelness of a ….  Read More