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MCQs

Total Questions : 68 | Page 1 of 7 pages
Question 1. Pure metals generally solidify at _________ temperature.
  1.    Boiling
  2.    Freezing
  3.    Room
  4.    Cryogenic
 Discuss Question
Answer: Option B. -> Freezing
Answer: (b).Freezing
Question 2. Which of the following holds true for pure metals?
  1.    Low ductility
  2.    High tensile strength
  3.    High yield point
  4.    Corrosion resistance
 Discuss Question
Answer: Option D. -> Corrosion resistance
Answer: (d).Corrosion resistance
Question 3. In the homogeneous nucleation, nucleation rate is maximum __________
  1.    At freezing point
  2.    Above boiling point
  3.    Below melting point
  4.    At room temperature
 Discuss Question
Answer: Option C. -> Below melting point
Answer: (c).Below melting point
Question 4. In nucleation, particles having radius less than rc are known as _______
  1.    Nuclei
  2.    Embryo
  3.    Element
  4.    Atom
 Discuss Question
Answer: Option B. -> Embryo
Answer: (b).Embryo
Question 5. The beginning of a new phase transformation is known as ________
  1.    Nucleation
  2.    Growth
  3.    Segregation
  4.    Coring
 Discuss Question
Answer: Option A. -> Nucleation
Answer: (a).Nucleation
Question 6. During grain growth, the number of grains _________ in number.
  1.    Increase exponentially
  2.    Increase constantly
  3.    Decrease
  4.    Do not change
 Discuss Question
Answer: Option C. -> Decrease
Answer: (c).Decrease
Question 7. Relaxation modulus is defined as __________Relaxation Modulus Is Defined As __________
  1.    a
  2.    b
  3.    c
  4.    d
 Discuss Question
Answer: Option A. -> a
Answer: (a).a
Question 8. Which of the following represents the slip mode of plastic deformation?Which Of The Following Represents The Slip Mode Of Plastic D...
  1.    a
  2.    b
  3.    c
  4.    d
 Discuss Question
Answer: Option B. -> b
Answer: (b).b
Question 9. The stress-strain relationship for viscous components is given by ________The Stress-strain Relationship For Viscous Components Is Giv...
  1.    a
  2.    b
  3.    c
  4.    d
 Discuss Question
Answer: Option C. -> c
Answer: (c).c
Question 10. Which rolling mill does the following figure illustrate?Which Rolling Mill Does The Following Figure Illustrate?
  1.    Three-high
  2.    Four-high
  3.    Cluster
  4.    Tandem
 Discuss Question
Answer: Option D. -> Tandem
Answer: (d).Tandem

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