Question

1. Iron - Carbon phase diagram is: (i) Unary Phase (iii) Binary Phase (ii) Tertiary Phase (iv) None of the mentioned 2. Above the following line, pure liquid phase exist for all compositions in a phase diagram: (i) Solvus Line (iii) Solidus Line (ii) Tie Line (iv) No such line exists 3. is the indicative of the stress at which plastic deformation begins. (i) Elasticity (iii) Toughness (ii) Ultimate Tensile Strength (iv) Yield Strength 4. Which of the following cannot be obtained using a phase diagram? (i) Melting temperatures of various phases (iii) Equilibrium solid solubility (ii) Temperature range for solidification (iv) Purity of materials 5. Metallic Bonds are mostly found in the periodic table for the Group & elements: (i) V-B & VI-B (iii) IV-A & V-A (ii) VIII-A & Zero Group (iv) I-A & II-A 6. Delta Fe occurs at a temperature of: (i) Room temp (iii) 1400 °C - 1539 °C (ii) Above Melting Point (iv) 910 °C - 1120 °C 7. is defined as the strain energy per unit volume of material required to stress a material to the point of yielding. (i) Modulus of Elasticity (iii) Plastic Deformation (ii) Bulk Modulus (iv) Modulus of Resilience

          1. Iron - Carbon phase diagram is:
(i) Unary Phase
(iii) Binary Phase
(ii) Tertiary Phase
(iv) None of the mentioned
2. Above the following line, pure liquid phase exist for all compositions in a phase diagram:
(i) Solvus Line
(iii) Solidus Line
(ii) Tie Line
(iv) No such line exists
3. ______ is the indicative of the stress at which plastic deformation begins.
(i) Elasticity
(iii) Toughness
(ii) Ultimate Tensile Strength
(iv) Yield Strength
4. Which of the following cannot be obtained using a phase diagram?
(i) Melting temperatures of various phases
(iii) Equilibrium solid solubility
(ii) Temperature range for solidification
(iv) Purity of materials
5. Metallic Bonds are mostly found in the periodic table for the Group ______ & ______ elements:
(i) V-B & VI-B
(iii) IV-A & V-A
(ii) VIII-A & Zero Group
(iv) I-A & II-A
6. Delta Fe occurs at a temperature of:
(i) Room temp
(iii) 1400 °C - 1539 °C
(ii) Above Melting Point
(iv) 910 °C - 1120 °C
7. ______ is defined as the strain energy per unit volume of material required to stress a material to the point of yielding.
(i) Modulus of Elasticity
(iii) Plastic Deformation
(ii) Bulk Modulus
(iv) Modulus of Resilience

1. Iron - Carbon phase diagram is:
(i) Unary Phase
(iii) Binary Phase
(ii) Tertiary Phase
(iv) None of the mentioned
2. Above the following line, pure liquid phase exist for all compositions in a phase diagram:
(i) Solvus Line
(iii) Solidus Line
(ii) Tie Line
(iv) No such line exists
3. is the indicative of the stress at which plastic deformation begins.
(i) Elasticity
(iii) Toughness
(ii) Ultimate Tensile Strength
(iv) Yield Strength
4. Which of the following cannot be obtained using a phase diagram?
(i) Melting temperatures of various phases
(iii) Equilibrium solid solubility
(ii) Temperature range for solidification
(iv) Purity of materials
5. Metallic Bonds are mostly found in the periodic table for the Group elements:
(i) V-B VI-B
(iii) IV-A V-A
(ii) VIII-A Zero Group
(iv) I-A II-A
6. Delta Fe occurs at a temperature of:
(i) Room temp
(iii) 1400 °C - 1539 °C
(ii) Above Melting Point
(iv) 910 °C - 1120 °C
7. is defined as the strain energy per unit volume of material required to stress a material to the point of yielding.
(i) Modulus of Elasticity
(iii) Plastic Deformation
(ii) Bulk Modulus
(iv) Modulus of Resilience

Added by Gavin M.

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