List of practice Questions

In radiation heat transfer, the Stefan–Boltzmann constant (\(\sigma\)) is used in the equation for:
All adiabatic processes are known as ............
Henry’s law is applicable to ............ solutions.
For ideal solutions, activity of a component is ............ mole fraction.
Chemical potential of a system is regarded as ............
The order of a reaction can be determined from:
For an ideal solution, volume of mixing is ...........
Which of the following conditions is necessary for a metallurgical reaction to be spontaneous at a given temperature?
In a diffusion process, if the concentration of a species is higher at the surface of a material, the diffusion flux will:
The first law of thermodynamics is related to:
Which of the following diagrams is used to predict oxide stability?
Activity of a pure element in its standard state is:
The rate-limiting step is the:
In a second-order reaction, the rate of the reaction is proportional to:
Which of the following statements is true regarding phase equilibrium in a binary alloy system?
The Gibbs free energy of a reaction is minimized when the system is at equilibrium. Which of the following conditions must hold at equilibrium?
What is the use of the Ellingham diagram in metallurgy?
Which of the following techniques is primarily used for the synthesis of carbon nanotubes?
The top-down approach in nanofabrication refers to:
Which of the following materials exhibits superparamagnetism at the nanoscale?
The surface area-to-volume ratio of nanoparticles:
The term "carrying capacity" refers to:
Which of the following is an example of non-point source pollution?
The Environmental Impact Assessment (EIA) is used to:
Which of the following techniques is most commonly used for imaging at the nanoscale?