The interfacial energies of semi coherent interfaces are generally in – McqOptions

MCQOPTIONS

1.	The interfacial energies of semi coherent interfaces are generally in the range of_______ (approximately)
A.	0-200 mJm<sup>-2</sup>
B.	200-500 mJm<sup>-2</sup>
C.	500-1000 mJm<sup>-2</sup>
D.	10000 mJm<sup>-2</sup>
Answer» D. 10000 mJm<sup>-2</sup>

Discussion

No Comment Found

Related MCQs

The interfacial energies of semi coherent interfaces are generally in the range of_______ (approximately)
The degree of coherency can be greatly increased if_______
Incoherent interface can also exist between crystals with an orientation relationship if the interface has a different structure in the two crystals.
When the value of ( ) misfit is greater than 0.25, the kind of interface is known as _________
For small values of misfit , the structural contribution to the interfacial energy is approximately proportional to the____ (Semi coherent interface).
The interfacial energy of a semi coherent interface can be approximately considered as the sum of two parts. What are they?
A spacing D can be used to completely accommodate the lattice misfit in the one direction without any long-range strain field by a set of edge location. Calculate the value of D if the interplanar spacing s of matching planes are given as 20mm, 19mm respectively? (Assume the misfit to be very small)
Assume that 5mm and 5mm are the unstressed interplanar spacing s of matching planes in the and phases respectively, the disregistry, or misfit between the two lattices ( ) is defined by__
In a semi coherent interface, the disregistry is periodically taken up by _________
In which among the following case there is only one plane that can form a coherent interface?