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Questions and Answers
Questions and Answers
What property indicates a metal's hardness?
What property indicates a metal's hardness?
- Tensile strength
- Temper (correct)
- Alloy designation
- Malleability
Which type of steel does not accept heat treatment?
Which type of steel does not accept heat treatment?
- High-carbon steel
- Low-carbon steel (correct)
- Mangalloy
- Medium-carbon steel
What is the main application of high-carbon steels?
What is the main application of high-carbon steels?
- Steel-tube construction
- Springs and cutting tools (correct)
- Machining
- Forging
How does silicon affect the properties of steel when alloyed?
How does silicon affect the properties of steel when alloyed?
What is a unique characteristic of Mangalloy (manganese steel)?
What is a unique characteristic of Mangalloy (manganese steel)?
Which type of steel is especially adaptable for machining or forging?
Which type of steel is especially adaptable for machining or forging?
What does compressive strength measure in a metal?
What does compressive strength measure in a metal?
Which type of strength relates to a metal's ability to resist shock?
Which type of strength relates to a metal's ability to resist shock?
What does torsional strength measure in a metal?
What does torsional strength measure in a metal?
Which property of metals is related to their ability to resist cutting, penetration, or abrasion?
Which property of metals is related to their ability to resist cutting, penetration, or abrasion?
What does fatigue strength measure in metals?
What does fatigue strength measure in metals?
Which type of loading force assesses a metal's bending strength?
Which type of loading force assesses a metal's bending strength?
What is the purpose of adding manganese to steel in the refining process?
What is the purpose of adding manganese to steel in the refining process?
How does phosphorus affect low-carbon steel?
How does phosphorus affect low-carbon steel?
What is the role of nickel in steel when heat-treated?
What is the role of nickel in steel when heat-treated?
How does the presence of sulphur affect steel during rolling or forging?
How does the presence of sulphur affect steel during rolling or forging?
What is the impact of alloying additions of sulphur in small amounts to steel?
What is the impact of alloying additions of sulphur in small amounts to steel?
How does manganese improve a metal's forging characteristics?
How does manganese improve a metal's forging characteristics?
What is the purpose of normalising in aircraft work?
What is the purpose of normalising in aircraft work?
What is the difference between the particles formed in normalising and those in annealing?
What is the difference between the particles formed in normalising and those in annealing?
How can steel be hardened most effectively?
How can steel be hardened most effectively?
What could lead to failure in steel after processes like forging, welding, and machining?
What could lead to failure in steel after processes like forging, welding, and machining?
In what way does cooling steel in still air after heating help in normalising?
In what way does cooling steel in still air after heating help in normalising?
Why is it important for the alloy to be cooled rapidly after carbon disperses uniformly?
Why is it important for the alloy to be cooled rapidly after carbon disperses uniformly?
What is the main reason for alloying steel with tungsten?
What is the main reason for alloying steel with tungsten?
Which type of steel is suitable for high-temperature applications like firewalls?
Which type of steel is suitable for high-temperature applications like firewalls?
What characteristic of titanium steel makes it preferred for use in extreme temperature conditions?
What characteristic of titanium steel makes it preferred for use in extreme temperature conditions?
Why is pure iron not suitable for use as a structural material?
Why is pure iron not suitable for use as a structural material?
Which component in a magneto is likely to be made of tungsten steel?
Which component in a magneto is likely to be made of tungsten steel?
What property of stainless steel makes it well-suited for exhaust system components?
What property of stainless steel makes it well-suited for exhaust system components?
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