Ductility MCQs : Here you will find MCQ Questions related to "Ductility" in Mechanical Behaviour & Testing of Materials. These Ductility MCQ Questions Will help you to improve your Mechanical Behaviour & Testing of Materials knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations
Question 1
Which of the following Materials that are generally not described as ductile?
A. Copper
B. Gold
C. Zinc
D. Cast Iron
Question 2
Which of the following is true about Ductility?
A. Ductility is a mechanical property commonly described as a material's amenability to drawing
B. In materials science, ductility is defined by the degree to which a material can sustain plastic deformation under tensile stress before failure
C. Ductility is an important consideration in engineering and manufacturing, defining a material's suitability for certain manufacturing operations
D. All of the above
Question 3
Lead is an example of a material which is, relatively, malleable but not ductile
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
Question 4
DBTT Stands for?
A. Ductile–brittle transition tendency
B. Ductile–brittle transition temperature
C. Ductile–bending transition temperature
D. Deforming–brittle transition temperature
Question 5
High degrees of ductility occur due to metallic bonds
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
Question 6
Increasing the levels of carbon _____________ ductility.
A. increases
B. decreases
C. remain same
D. First decreases then increase
Question 7
Which metal has the highest ductility?
A. Silver
B. Gold
C. Platinum
D. Aluminium
Question 8
Ductility of ceramics is ___
A. 2 – 4%
B. 4 – 40%
C. More than 40%
D. Less than 1%
Question 9
What is the ductility of annealed Cu?
A. 0.25
B. 0.35
C. 0.4
D. 0.45
Question 10
Which factor increases ductility?
A. Cold working
B. Annealing
C. Alloying
D. Inclusions