Q.1
Ceramics are brittle.
  • a) True
  • b) False
Q.2
Which of the following test are done to find out the mechanical behavior of ceramics?
  • a) Tensile test
  • b) Compressive test
  • c) Shearing test
  • d) Transverse bending test
Q.3
What is shape of a stress strain curve for ceramics?
  • a) Parabola
  • b) Hyperbola
  • c) Straight line
  • d) Inverted parabola
Q.4
Which of the point is there in a stress strain curve for a ceramic?
  • a) Ultimate tensile strength
  • b) Fracture point
  • c) Limit of proportionality
  • d) Yield point
Q.5
Which of the following is correct?
  • a) Aluminum oxide reaches fracture point before glass
  • b) Aluminum oxide reaches fracture point after glass
  • c) Aluminum oxide reaches fracture point at the same time as glass
  • d) They do not reach a fracture point
Q.6
Which of the following is correct?
  • a) Slope of stress strain curve of aluminum oxide is more than glass
  • b) Slope of stress strain curve of aluminum oxide is less than glass
  • c) Slope of stress strain curve of aluminum oxide is the same as glass
  • d) Slope of stress strain curve of aluminum oxide and glass are not comparable
Q.7
Which of the following can be the tensile strength of aluminum oxide?
  • a) 600 MPa
  • b) 800 Mpa
  • c) 1000 MPa
  • d) 1200 MPa
Q.8
Which of the following can be the tensile strength of spinel?
  • a) 200 MPa
  • b) 300 Mpa
  • c) 100 MPa
  • d) 90 MPa
Q.9
Which of the following can be the tensile strength of fused silica (SiO2)?
  • a) 110 MPa
  • b) 150 Mpa
  • c) 90 MPa
  • d) 80 MPa
Q.10
Silicon carbide is ductile.
  • a) True
  • b) False
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