Q. Which phase represents the matrix of the alloy?

View solution

Q. Which crystal structure is the Gamma Double Prime phase of nickel-based superalloy composed of?

View solution

Q. In which temperature range is Gamma Prime phase of nickel-based superalloys unstable?

View solution

Q. TCP phase of nickel-based superalloys are formed at a temperature of _______

View solution

Q. Which of the following is not an effect of adding boron and silicon to superalloys?

View solution

Q. The thermal coating ‘thermally grown oxide’ is formed by the oxidation of _______

View solution

Q. Which of the following applications does a tungsten-carbide coating provide?

View solution

Q. What is the value of dielectric constant of free space?

View solution

Q. What is the unit of polarization?

View solution

Q. How is the dielectric strength denoted as?

View solution

Q. What is the charge of an electron?

View solution

Q. Which of the following factors are relevant for change in dielectric strength?

View solution

Q. What is the electric polarizability of helium?

View solution

Q. Polarization occurring due to magnetic moment is known as ______

View solution

Q. What is the dielectric strength of mica?

View solution

Q. What is the dielectric constant of Nylon 6, 6 at 60 Hz?

View solution

Q. The electrical response of a crystal is known as _______

View solution

Q. Which type of refractory brick does the following illustration represent?

View solution

Q. What is the dielectric constant of free space?

View solution

Q. Which polarization process does this figure represent?

View solution