Engineering in brief
Define the term engineering in brief.
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The application of science to the requirements of humanity and a profession in which the knowledge of mathematical and natural sciences gained through study, experience and practice is applied with decision to develop manners to utilize economically the materials and the forces of nature for the advantage of mankind.
What is main difference between secondary electron image and the back scattered electron image? State briefly.
Describe briefly all the Law of Machines?
Stefan-Boltzmann constant: sigma (Stefan, L. Boltzmann): The constant of proportionality exist in the Stefan-Boltzmann law. It is equivalent to 5.6697 x 10-8 W/m2/K4.
Refraction law: For a wave-front travelling via a boundary among two media, the first with a refractive index of n1, and the other with one of n2, the angle of incidence theta is associated to the angle of refraction phi by:
What do you mean by the rest mass energy of the electron?
Explain in brief that the gas encompass density or not?
Explain Correspondence limit or Correspondence principle? Correspondence limit (N. Bohr): The limit at which a more common theory decreases to a more specialized theory when the situations that the
Tardon: A particle that has a positive real mass and travels at a speed very less than c in all inertial frames.
What do you mean by the term curvilinear motion? State in brief?
For the beam illustrated below, we require to determine: (A) the support reactions
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