Stress-strain Curve
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369963 The property of metals where by they could be drawn into thin wires beyond their elastic limit without breaking is

1 Ductility
2 Malleability
3 Elasticity
4 Hardness
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369964 Substances which can be stretched to cause large strains are called

1 Isomers
2 Plastomers
3 Elastomers
4 Polymers
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369965 Assertion :
While using a material, the working stress is always kept much lower than that of breaking stress so that factor of safety (FOS) may have a large value.
Reason :
Breaking stress is fixed for a material, but breaking force will vary, depending on area of cross section of the wire.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369966 The stress-strain graph for a metallic wire is shown at two different temperatures, \(T_{1}\) and \(T_{2}\). Which temperature is high \(T_{1}\) or \(T_{2}\) ?
supporting img

1 \({T_2} > {T_1}\)
2 \({T_1} > {T_2}\)
3 \({T_1} = {T_2}\)
4 None of these
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369963 The property of metals where by they could be drawn into thin wires beyond their elastic limit without breaking is

1 Ductility
2 Malleability
3 Elasticity
4 Hardness
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369964 Substances which can be stretched to cause large strains are called

1 Isomers
2 Plastomers
3 Elastomers
4 Polymers
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369965 Assertion :
While using a material, the working stress is always kept much lower than that of breaking stress so that factor of safety (FOS) may have a large value.
Reason :
Breaking stress is fixed for a material, but breaking force will vary, depending on area of cross section of the wire.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369966 The stress-strain graph for a metallic wire is shown at two different temperatures, \(T_{1}\) and \(T_{2}\). Which temperature is high \(T_{1}\) or \(T_{2}\) ?
supporting img

1 \({T_2} > {T_1}\)
2 \({T_1} > {T_2}\)
3 \({T_1} = {T_2}\)
4 None of these
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369963 The property of metals where by they could be drawn into thin wires beyond their elastic limit without breaking is

1 Ductility
2 Malleability
3 Elasticity
4 Hardness
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369964 Substances which can be stretched to cause large strains are called

1 Isomers
2 Plastomers
3 Elastomers
4 Polymers
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369965 Assertion :
While using a material, the working stress is always kept much lower than that of breaking stress so that factor of safety (FOS) may have a large value.
Reason :
Breaking stress is fixed for a material, but breaking force will vary, depending on area of cross section of the wire.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369966 The stress-strain graph for a metallic wire is shown at two different temperatures, \(T_{1}\) and \(T_{2}\). Which temperature is high \(T_{1}\) or \(T_{2}\) ?
supporting img

1 \({T_2} > {T_1}\)
2 \({T_1} > {T_2}\)
3 \({T_1} = {T_2}\)
4 None of these
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369963 The property of metals where by they could be drawn into thin wires beyond their elastic limit without breaking is

1 Ductility
2 Malleability
3 Elasticity
4 Hardness
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369964 Substances which can be stretched to cause large strains are called

1 Isomers
2 Plastomers
3 Elastomers
4 Polymers
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369965 Assertion :
While using a material, the working stress is always kept much lower than that of breaking stress so that factor of safety (FOS) may have a large value.
Reason :
Breaking stress is fixed for a material, but breaking force will vary, depending on area of cross section of the wire.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369966 The stress-strain graph for a metallic wire is shown at two different temperatures, \(T_{1}\) and \(T_{2}\). Which temperature is high \(T_{1}\) or \(T_{2}\) ?
supporting img

1 \({T_2} > {T_1}\)
2 \({T_1} > {T_2}\)
3 \({T_1} = {T_2}\)
4 None of these