Summary NST2602 ASSIGNMENT 3 2023 (ANSWERS)

1.1 Identify any rectangular object in your surroundings or locality. a) Draw the object in the third orthographic angle projection. (7) b) Explain in detail the steps you followed in drawing the object. (10) 1.2 Water can still be used in a hydraulic system to lift some objects. Investigate suitable instruments or equipment in your context or environment that can be used to build a working, homemade hydraulic system. (12) 1.3 Investigate the circumstances or conditions under which hydraulic accumulators and bottle jacks are used in a workplace and give your own analyses (with practical examples). (4) [332.1 Draw a circuit diagram with four (4) parallel-connected switches for your input gates, a battery source, and a single lamp (use symbols). (6) 2.2 Determine a truth table depicted in 2.1. (12) 2.3 Give your interpretation of the circuit in 2.1 using the systems approach. (4) 2.4 State the logic gate depicted from the outputs in 2.1. (3) What does this table depict? (3) 3.2. Explain to a friend in not less than 4 points what each section of the table represents. (4) 3.3. In relation to the table, calculate the resistance value at its tolerance levels silver, if you are given a color-coded resistor, Orange Brown Red. (7) [14] QUESTION 4 4.1 Consider activity 7.1 and activity 8.1 in your study guide. Answer the following questions in each activity: (a) Activity 7.1: 2, 3 & 5; and (10) (b) Activity 8.1: 2, 3, 4 & 5 (10) 4.2 Reflect on 4.1 as follows: a) Which section(s) of the module content are addressed by activities 7.1 and 8.1? (2) b) What challenge(s) did you encounter in completing the activities? (4) c) How did you overcome the challenges?