Which type of microscopic technique has been developed that generate topographical maps representing the surface features and characteristics of the specimen?
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Which of the following method is commonly used to determine grain size?
What is the range of grain size number in case of ASTM?
What is the full form of ASTM?
Which of the following is not the structural characteristic of a polycrystalline specimen?
Diffusion is the result of:
Concentration gradient refers to:
Interstitial diffusion is generally faster than diffusion by vacancy mode. This is because:
As the temperature rises, the rate of vacancy diffusion in metals:
Generally, the metal-to-metal diffusion takes place by vacancy diffusion.
Osmosis is different from diffusion as:
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