Explore topic-wise MCQs in Phase Transformation.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Phase Transformation knowledge and support exam preparation. Choose a topic below to get started.

Explore topic-wise MCQs in Phase Transformation.

The diffusion coefficients are strongly dependent on ________

The measured tracer diffusion coefficient is exactly the same as the self-diffusion coefficient.

Calculate the distance travelled along the x direction at time t=3sec, if the impurity diffusion coefficient is given as 2m2/sec and the relative intensity as 1(m-1)? (Take the impurity diffusion coefficient as 2.5(m2/sec))

What is the correlation factor of a body centered cubic crystal structure?

We can say roughly that the fraction of jumps that will give successful diffusion for the tracer atom is_______ (Z is the coordination number).

Calculate the probability of exchanging positions between the vacancy and the tracer atom, if the coordination number is given as 12?

After the experiment for certain time t=2sec, at a desired temperature, the specimen is sliced at different known distances along the x direction and is given as 2m. Calculate the specific intensity if the impurity diffusion coefficient is given as 2m2/sec?

Tracer method is followed to calculate the impurity diffusion coefficient utilizing radioisotopes, which are easy to detect.

The slope of a ln(IR) vs x2 graph is given as -2.Calculate the value of the impurity coefficient of diffusion at time 3sec?(IR is the specific intensity)

Pre-exponential factor and the activation energy does not depend on ___

With increase in annealing time the penetration distance __________

Calculate the distance travelled along the x direction at time t=3sec, if the impurity diffusion coefficient is given as 2m²/sec and the relative intensity as 1(m^-1)? (Take the impurity diffusion coefficient as 2.5(m²/sec))

After the experiment for certain time t=2sec, at a desired temperature, the specimen is sliced at different known distances along the x direction and is given as 2m. Calculate the specific intensity if the impurity diffusion coefficient is given as 2m²/sec?

The slope of a ln(IR) vs x² graph is given as -2.Calculate the value of the impurity coefficient of diffusion at time 3sec?(IR is the specific intensity)