Question # 1

The charged nucleus of an atom itself spins its magnetic field

Choose an answer

equal to the field produced by orbital electrons

greater than the field produced by orbital electrons

much weaker than the field produced by orbital electrons

none of these

An ordinary glass gradually softens into a 'paste -like' state before it becomes a very viscous liquid. It happens almost at:

Choose an answer

800^oC

500^oC

300^oC

100^oC

None of these

Glass and high carbon steel are the examples of

Choose an answer

brittle substances

ductile substances

plastic substances

elastic substances

In metallic crystals which of the following thing remains constant

Choose an answer

amplitude of oscillations

temperature of solid

average atomic positions

all of them

The whole structure obtained by the repetition of unit cells is called:

Choose an answer

Crystal lattice

Amorphous solid

Polymeric solid

Polysterne

None of these

The band above the valence band is called

Choose an answer

high energy band

conduction band

empty band

none of them

The ability of the body to return to its original shape is called

Choose an answer

deformation

stretching

compressing

elasticity

The results of mechanical tests are usually expressed in terms of

Choose an answer

stress

strain

stress and strain

neither strees nor strain

when the deformation produced in the material become permanent, this type of behaviour is called

Choose an answer

proportionality

elasticity

plasticity

none of them

Recently a complex crystalline structure known as Yetrium Barium Copper Oxide have been reported to become superconductor at

Choose an answer

125 K

25 K

263 K

163 K

The doped semi-conductor materials are known as

Choose an answer

intrinsic semi-conductor

extrinsic semi-conductor

either of them

none of them

Which of the following can become a good temporarily magnet

Choose an answer

iron

steel

both of them

none of them

On heating, glass gradually softens into a paste like before it becomes a very viscous liquid at almost

Choose an answer

600°C

7600°C

800°C

900°C

Amorphous solids are also called as

Choose an answer

crystalline solids

polymeric solids

glassy solids

any one of them

Polymeric solids have

Choose an answer

low specific gravity

high specific gravity

either of them

none of them

Zirconia is classified as:

Choose an answer

Ceramic solid

Ionic compound

Metal

Either (A) or (B)

Either (B) or (C)

More Classes

Other Links

Physics ECAT Pre Engineering Chapter 17 Physics of Solid Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer