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Which one of the following Non Destructive Testing (NDT) techniques CANNOT be used to identify volume defects in the interior of a casting?
Which one of the following Non Destructive Testing (NDT) techniques CANNOT be used to identify volume defects in the interior of a casting?
Read lessThe second peak in the powder X-ray diffraction pattern of a FCC metal occurs at a Bragg angle Ɵ (in degrees)= _______ (answer up to two decimal places) (Given 󠆹λCuKα= 0.154nm; lattice parameter of metal = 0.36nm)
The second peak in the powder X-ray diffraction pattern of a FCC metal occurs at a Bragg angle Ɵ (in degrees)= _______ (answer up to two decimal places)
(Given 󠆹λCuKα= 0.154nm; lattice parameter of metal = 0.36nm)
Read lessIn a powder diffraction experiment on BCC iron, the first peak occurs at 2𝜃 = 68.7°. The wavelength of X-rays is (in nm to three decimal places). Given: The lattice parameter of iron = 0.287 nm.
In a powder diffraction experiment on BCC iron, the first peak occurs at 2𝜃 = 68.7°. The wavelength of X-rays is (in nm to three decimal places).
Given: The lattice parameter of iron = 0.287 nm.
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