Which of the following is a property of ceramics?
A. Low strength
B. Low melting point
C. Resistant to corrosion
D. Bad insulation
Answer: Option C
A. Low strength
B. Low melting point
C. Resistant to corrosion
D. Bad insulation
Answer: Option C
The extending the polymer chain by successive addition of monomers units is called
A. Propagation
B. Termination
C. Both A and B
D. None of these
If Reynolds number is greater than 1, then the
A. Viscous force is larger than the inertia force
B. inertia force is larger than the viscous force
C. inertia force is larger than the surface tension force
D. inertia force is larger than the gravitational force
Which is the correct (degree) temperature range for spherodized carbide in low carbon steel
A. 750-950°C
B. 950-1150°C
C. 550-750°C
D. None of these
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