COMPLETE THE SENTENCE
a metal alloy
a liquid
an elemant
Steel is ___________ that is composed principally of iron and _____
a metal alloy
oxygen
nitrogen
carbon
carbon
COMPLETE THE SENTENCE
carbon
nitrogen
iron
The _________ content of steel is between 0.002% and 2.14% by weight for plain carbon _____
carbon
iron
cast iron
steel
steel
screen
COMPLETE THE SENTENCE
Plain carbon-iron alloys with a higher than ____% carbon content are known as _________.
2,1
21
steel
light alloy
cast iron
2,1
cast iron
COMPLETE THE SENTENCE
Well-known forms of carbon include ______________ and _________.
coal
coke
graphite
diamond
coal
coke
diamond
graphite
COMPLETE THE SENTENCE
blast furnace
refrigerator
oven
A _____________ is a type of metallurgical furnace used for smelting to produce industrial ________.
blast furnace
glass
rocks
metals
metals
COMPLETE THE SENTENCE
information
magic
animation
90% of the ___________ we process comes to us through _____
information
screen
creativity
sight
sight