METALLURGY STUDY GUIDE QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+
true or false- a malleable metal is not capable of being shaped?
Ans✓✓✓false
true or false- archeologists typically map ages of civilization by the most
significant material involved? Ans✓✓✓true
during the bronze age what was made into decorative items due to its
resistance to tarnishing? Ans✓✓✓gold
true or false- meteoric iron was highly prized due to its ability to be
worked into strong, tough tools with sharp edges? Ans✓✓✓true
the matter remaining once its removed from its ore is? Ans✓✓✓slag
cast iron ingots are also known as? Ans✓✓✓pig
bloomeries were the first furnaces to produce ___ iron from its ore?
Ans✓✓✓wrought
true or false- wrought iron can be treated to be stronger than true steel?
Ans✓✓✓false
,___ iron will crack if forged while hot since it contains large amounts of
sulfur. Ans✓✓✓bog
what iron allows the production of larger volumes of higher grade
wrought iron? Ans✓✓✓puddle
disadvantage of the open hearth furnace? Ans✓✓✓took 8 hours to make
one piece of steel
true or false- with the Hall-Heroult process the cost of aluminum
dropped 50%. Ans✓✓✓false
what produces 70% of US steel? Ans✓✓✓minimills
this process uses methane, carbon monoxide, and hydrogen to remove
oxygen without the need for melting Ans✓✓✓direct reduction
true or false- the focus of metallurgy today is finding ore deposits and
extracting metal from that ore. Ans✓✓✓false
what is responsible for the properties in metals?
Ans✓✓✓microstructures
, __ is a substance comprised of either two or more metals and one or
more nonmetals mixed together while melted. Ans✓✓✓alloy
all metals who is mostly made of iron are? Ans✓✓✓ferrous
true or false- steel is mostly made of iron with small amounts of carbon
and other elements? Ans✓✓✓true
true or false- one alloy can be processed two different ways and yield
different properties? Ans✓✓✓true
what heats up a piece of metal using high frequency energy?
Ans✓✓✓induction coil
true or false- everyone in the production stream must be fully aware of
the performance requirements of new machinery? Ans✓✓✓true
true or false- technicians should NOT be considered metallurgists
because they are not involved in the production of metals?
Ans✓✓✓false
is this statement true or false- "only the people directly involved in
metallurgy need to understand the behaviors of metals" Ans✓✓✓false
DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+
true or false- a malleable metal is not capable of being shaped?
Ans✓✓✓false
true or false- archeologists typically map ages of civilization by the most
significant material involved? Ans✓✓✓true
during the bronze age what was made into decorative items due to its
resistance to tarnishing? Ans✓✓✓gold
true or false- meteoric iron was highly prized due to its ability to be
worked into strong, tough tools with sharp edges? Ans✓✓✓true
the matter remaining once its removed from its ore is? Ans✓✓✓slag
cast iron ingots are also known as? Ans✓✓✓pig
bloomeries were the first furnaces to produce ___ iron from its ore?
Ans✓✓✓wrought
true or false- wrought iron can be treated to be stronger than true steel?
Ans✓✓✓false
,___ iron will crack if forged while hot since it contains large amounts of
sulfur. Ans✓✓✓bog
what iron allows the production of larger volumes of higher grade
wrought iron? Ans✓✓✓puddle
disadvantage of the open hearth furnace? Ans✓✓✓took 8 hours to make
one piece of steel
true or false- with the Hall-Heroult process the cost of aluminum
dropped 50%. Ans✓✓✓false
what produces 70% of US steel? Ans✓✓✓minimills
this process uses methane, carbon monoxide, and hydrogen to remove
oxygen without the need for melting Ans✓✓✓direct reduction
true or false- the focus of metallurgy today is finding ore deposits and
extracting metal from that ore. Ans✓✓✓false
what is responsible for the properties in metals?
Ans✓✓✓microstructures
, __ is a substance comprised of either two or more metals and one or
more nonmetals mixed together while melted. Ans✓✓✓alloy
all metals who is mostly made of iron are? Ans✓✓✓ferrous
true or false- steel is mostly made of iron with small amounts of carbon
and other elements? Ans✓✓✓true
true or false- one alloy can be processed two different ways and yield
different properties? Ans✓✓✓true
what heats up a piece of metal using high frequency energy?
Ans✓✓✓induction coil
true or false- everyone in the production stream must be fully aware of
the performance requirements of new machinery? Ans✓✓✓true
true or false- technicians should NOT be considered metallurgists
because they are not involved in the production of metals?
Ans✓✓✓false
is this statement true or false- "only the people directly involved in
metallurgy need to understand the behaviors of metals" Ans✓✓✓false
