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WorksheetsSteel
Total questions: 9
Worksheet time: 5mins
Stress is
External force
Internal resistive force
Axial force
Radial force
When a wire is stretched to double its length, then what will be the longitudinal strain produced?
0.5
1
1.5
2
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
What is the modulus of elasticity of HYSD steel ?
Same as mild steel
More than mild steel
Less than mild steel
Can not say
With the increase in carbon content of steel, maximum stress will
increase
descrease
remain same
With the increase in carbon content of steel, ductility will
increase
decrease
remain same
Toughness is defined as
the capacity to absorb energy.
the capacity to undergo large inelastic strain.
the capacity to undergo large elastic strain.
the capacity to undergo large thermal expansion.
Which of the following properties of steel offers resistance to fracture under the action of impact load?
Hardness
Toughness
Ductility
Fatigue
Which of the following properties of steel offers resistance to indentation and scratching ?
Hardness
Toughness
Ductility
Fatigue
