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dt revision
Fichas del conjunto (4)
- 1what are the energy sources available to us that are renewablewind power
hydorelectric
solar
biomass - 2what are fossil fuelsfuels that take millions of years to make such as dinosaur fossils and plants and shrubs they include
oil
petrol/diesel
coal - 3what workshop rules do you followif welding or brazing, only 2 people in the area at a time
ppe personal protective equipment
for both welding and brazing wear head protection/head visors
if welding then wear a fireproof jacket to protect yourself
do not run or mess about in if carrying something sharp or in general
do not operate industrial machines unless you have teacher supervision
do not touch presume anything is cool and wear gloves if picking up to wash under tap - 4materials and tools used during the yearMDF -wood
files to smoothen out materials
try squre-to measure out wood and to help mark
mild steel-ferrous metals
drill
chisles
tolerance +/- how accurate it can be
flux pink liquid used in brazing to melt and hold metals together
extractor used in brazing and welding to extract the potentially lethal gases
batch manufacture-manufacturing batches of products
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- Descripción
- dt Fichas sobre dt revision, creado por William Gladson el 01/06/2018.
- Creado por
- William Gladson
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