Font size
WorksheetsAre you a Steel Guru?
Total questions: 20
Worksheet time: 8mins
Select TWO ferrous metals
Stainless steel
Iron
Copper
Aluminium
What is steel made of?
Iron and Zinc
Zinc and Carbon
Iron and Carbon
Iron and Aluminium
Alloys can only contain metals
True
False
What is the carbon content of cast iron?
0.15%
0.15% - 0.25%
0.50% - 1.50%
3% - 4%
Galvanized Steel is coated with ___ to protect the steel from corrosion.
Chromium
Tin
Zinc
Aluminium
With the increase in carbon content of steel, maximum stress will
increase
decrease
remain same
With the increase in carbon content of steel, ductility will
increase
decrease
remain same
Steels containing more than 5% of one or more alloying elements are known as ________
HSLA steels
High alloy steels
Tool and die steels
Stainless steels
Which of the following properties of steel offers resistance to indentation and scratching ?
Hardness
Toughness
Ductility
Fatigue
Which of the following groups of alloying elements stabilize austenite?
Ni, Mn, Cu, and Co
Cr, W, Mo, V, and Si
Cr, W, Ti, Mo, Nb, V, and Mn
Co, Al, and Ni
Which of these is not an application of HSLA steels?
Bridges
Automobiles and trains
Building columns
Leaf and coil springs
Which metal is commonly used for Cutting tools, drills, ball bearings?
Tin
Lead
high Carbon steel
Stainless steel
Alloy steels containing 0.05% to 0.15% of alloying elements are called _______
Weathering steel
Stainless steel
Tool and die steel
Microalloyed steel
What effect does cobalt have on steel?
Increases hardenability
Decreases hardenability
Changes color
No change
Which of following elements act as a deoxidizer?
Nickel
Silicon
Aluminium
Vanadium
Which of following element act as a strengthening agent?
Silicon
Copper
Titanium
Boron
Annealing is ...
heating the steel alloy to a sufficiently high temperature to soften it, and remove built in stresses
heating the steel alloy to a high temperature and rapidly cooling it, which hardens it but also makes it brittle
moderately heating the finished steel alloy to remove some of the internal stresses and make it softer and less brittle
storing the steel alloy at room temperature for a long period of time to cure it
What is Point B ?
Fracture Point
Elastic Limit
Propotional Limit
Yield Point
What is Point C ?
Yield Point
Elastic Limit
Propotional Limit
Ultimate Strength
What is the modulus of elasticity of steel ?
2 x 105 N/mm2
2 X 106 N/mm2
2 X 106 N/m2
2 X 105 N/m2
