BASIC TECHNOLOGY REVISION QUESTIONS 1 *The property which causes a metal to return to its original shape after being bent or stretched is known as __* (A) Conductivity (B) Ductility *(C)* Elasticity (D) Malleability (E) Plasticity 2 *Ability of a metal pick small pieces of iron or pin is called __* (A) ductility (B) conductivity
NAME:……………………………………………………………………………………… CLASS:…………………………… SECOND TERM e – LEARNING NOTES JS 1 (BASIC 7) SUBJECT : BASIC TECHNOLOGY SCHEME OF WORK: WEEK TOPIC Revision of Last Term’s Work Board Practice: basic board practice: (1) setting drawing paper on the board. (ii) Sharpening pencil to conical point and knife edge. (iii) using the tee and set squares
Subject : Basic Technology Topic SCHEME OF WORK Class : JSS 3 Basic 9 Term : Second Term Weeks. Topics Week 1 Revision of first term work Week 2 Mechanical energy transmission system. (a) Friction (b) effects of friction (c) advantages and disadvantages of friction (d) methods
SECOND TERM: E-LEARNING NOTES JS 3 (BASIC 9) SUBJECT: BASIC TECHNOLOGY WEEK: 5 TOPIC: AIR FLOW CONTENT Air flow Bernoulli’s principle Aerodynamics Air flow This refers to air molecules in motion. Flow is an exclusive property of all fluids (liquids and gases). However unlike liquids, air does not necessarily need a channel or container
SECOND TERM: E-LEARNING NOTES JS 3 (BASIC 9) SUBJECT: BASIC TECHNOLOGY WEEK 4 TOPIC MOTION CONTENT: Motion Linear motion Rotary motion MOTION This can be defined as the change in position of objects. This is a common phenomenon in nature. The moon moves, we human move from one place to another… . It is also
SECOND TERM: E-LEARNING NOTES JS 3 (BASIC 9) SUBJECT: BASIC TECHNOLOGY JSS 3 WEEK: 3 TOPIC: GEAR DRIVE CONTENT: Gear drive Seizure Types of gears Use of gear drive Gear ratio Speed ratio Changing direction of drive Gear drive This isa device used to transmit motion between parallel or inclined shafts that are close
SECOND TERM: E-LEARNING NOTES JS 3 (BASIC 9) SUBJECT: BASIC TECHNOLOGY WEEK TWO CLASS: Basic 9 TOPIC: Mechanical Energy Transmission system Period one: Friction Content; -Definition of friction Nature/characteristics of friction Types of frictional force Effect of friction Advantages of friction Disadvantages of friction Methods of reducing friction Definition of friction Friction can be
SECOND TERM: E-LEARNING NOTES JS 3 (BASIC 9) SUBJECT: BASIC TECHNOLOGY SCHEME OF WORK WEEK TOPIC 1. Revision of first term work 2. Mechanical energy transmission system. (a) Friction (b) effects of friction (c) advantages and disadvantages of friction (d) methods of reducing friction (e) belt and chain drive (f) comparison with the gear
SECOND TERM: E-LEARNING NOTES JS 1 (BASIC 7) SUBJECT: LEADERSHIP STUDIES WEEK 4 Date:…………………………. Topic: Skill Acquisition The Bible confirms that: ‘a man’s gift makes room for him, and bringeth him before great men’. This means exaltation of anyone depends on what such a person could do. It is important that youths acquire