Q. Plastic working in the temperature range of 0.3-0.5 Tₘ is called _________

View solution

Q. What is the glass transition temperature of Nylon 6,6?

View solution

Q. Which of the following does not affects the pattern of segregation?

View solution

Q. Micro-segregation pattern can be identified using ________ technique.

View solution

Q. Which of the following does not apply to non-equilibrium solidification?

View solution

Q. Where does the solidification in a phase diagram start?

View solution

Q. In supercooled metals, the grain growth occurs in ____________ manner.

View solution

Q. Heterogeneous nucleation differs from others due to ________

View solution

Q. In the homogeneous nucleation, nucleation rate is maximum __________

View solution

Q. In nucleation, particles having radius less than rc are known as _______

View solution

Q. The beginning of a new phase transformation is known as ________

View solution

Q. Pure metals generally solidify at _________ temperature.

View solution

Q. Which of the following holds true for pure metals?

View solution

Q. Crystal growth occurs in __________ manner.

View solution

Q. Seed crystals are formed due to _________ of melt.

View solution

Q. Which of the following is not a stage of volume shrinkage?

View solution

Q. Wrinkling is caused due to _______

View solution

Q. Which of the following is a chipless machining method?

View solution

Q. __________ involves hammering of heated bars inside closed impression dies.

View solution

Q. Which of the following is a characteristic of hot rolling?

View solution