Maintenance, Repair. Test 6
Maintenance, Repair. Test 6
In electric arc welding, what purpose does the the electrode coating serve?
An acetylene welding cylinder is packed with charcoal and charged with acetone. At 15 bar by how many times will it absorb its own volume ?
Depending on the plate thickness to be cut you should increase _____ ?
Why is a high pressure blow pipe unsuitable for use in a low pressure system?
A component with a working temperature of 325
Which system of welding uses a shield of Argon and a non-consumable electrode?
What is significant about the spring-back hacksaw blade?
Perspex is an example of a thermoplastic, How is this best heated prior to bending?
What is the tool shown top right and by whom is it used ?
When using a centre lathe what operation could a hacksaw be used for?
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