subject
Engineering, 26.09.2021 17:10 kathleendthomas

DESIGN BRIEF SCENARIO

MR Janson has a big house in Town. He wants to do lights replacement inside the house. He requested an electrician Mr. Buthelezi to fix the lights in his house. The electrician asked Vryheid Comprehensive Technology learners in Grade 9 to design and make an electrical circuit for Mr. Janson. The electrical circuit must include a light bulb, Switch, and wire.

SECTION A
1. Describe the problem.

2. Who will benefit when you solve the problem.

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
question
Engineering, 04.07.2019 18:10
Awall of 0.5m thickness is to be constructed from a material which has average thermal conductivity of 1.4 w/mk. the wall is to be insulated with a material having an average thermal conductivity of 0.35 w/mk so that heat loss per square meter shall not exceed 1450 w. assume inner wall surface temperature of 1200°c and outer surface temperature of the insulation to be 15°c. calculate the thickness of insulation required.
Answers: 3
question
Engineering, 04.07.2019 18:20
Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives
Answers: 2
question
Engineering, 04.07.2019 18:20
The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?
Answers: 3
You know the right answer?
DESIGN BRIEF SCENARIO

MR Janson has a big house in Town. He wants to do lights replace...
Questions
question
Mathematics, 28.03.2021 05:20
question
History, 28.03.2021 05:20
question
Mathematics, 28.03.2021 05:20
question
Chemistry, 28.03.2021 05:20
question
Mathematics, 28.03.2021 05:20
Questions on the website: 13722367