Which of the following phase will be resulted when the transformation temperature of steel is more than 750°C?
A. Austenite
B. Pearlite
C. Bainite
D. Martensite
Answer: Option A
A. Austenite
B. Pearlite
C. Bainite
D. Martensite
Answer: Option A
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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