ECAT Pre Engineering Physics Chapter 17 MCQ Test With Answer

Top Scorers Of Physics ECAT Pre Engineering Chapter 17 Physics of Solid MCQ`s Test

Sr.#	Question	Answer
1	Zirconia is classified as:	A. Ceramic solid B. Ionic compound C. Metal D. Either (A) or (B)
2	Within each domain, the magnetic field of all the spinning electrons are	A. parallel B. antiparallel C. perpendicular D. all of them
3	The ability of the body to return to its original shape is called	A. deformation B. stretching C. compressing D. elasticity
4	The temperature at which the vibrations become so great that structure of the Crystal breaks up, is called:	A. Critical temparature B. Temperature of vaporization C. Melting point D. Both (A) and (C)
5	When the shear stress and shear stain are involved, then their ratio is called	A. Young's modulus B. Bulk modulus C. Shear modulus D. all of them
6	Any superconductor with critical temperature above 77 K, is referred as	A. low temperature superconductor B. high temperature superconductor C. very low temperature superconductor D. none of them
7	Glass is an example of	A. crystalline solid B. amorphous solid C. polymeric solid D. none of them
8	On heating, glass gradually softens into a paste like before it becomes a very viscous liquid at almost	A. 600°C B. 7600°C C. 800°C D. 900°C
9	Amorphous solids are also called as	A. crystalline solids B. polymeric solids C. glassy solids D. any one of them
10	The valence band of an atom in a solid	A. is always empty B. may or may not be empty C. can never be empty D. none of them