Question # 1

The critical temperature of mercury is

Choose an answer

1.18 K

4.2 K

3.72 K

7.2 K

Recent studies of ferromagnetism have shown that there exists in ferromagnetic substances small regions called

Choose an answer

tiny regions

domains

vectors

none of them

Substances which break just after the elastic limit is reached, are known as

Choose an answer

brittle substances

ductile substances

plastic substances

elastic substances

In the phenomenon of hysteresis

Choose an answer

magnetism leads the magnetising current

magnetism lags behind the magnetising current

meganetism goes along the magnetising current

none of them

The results of mechanical tests are usually expressed in terms of

Choose an answer

stress

strain

stress and strain

neither strees nor strain

The molecules or ions in a crystalline solids are

Choose an answer

static

not static

randomly moving

all of them

There is a regular arrangement of molecules in a

Choose an answer

amorphous solids

polymeric solids

crystalline solids

none of them

Polymeric solids have

Choose an answer

low specific gravity

high specific gravity

either of them

none of them

The smallest three dimensional basic structure is called as:

Choose an answer

An atom

Unit cell

Crystal lattice

Polymer

None of these

Arsenic, antimony and phosphorus are the elements from

Choose an answer

third group

fourth group

fifth group

none of them

The ratio of shearing stress/shearing strain is called as

Choose an answer

Modulus

Pascal modulus

Hooker's modulus

Shear modulus

The substances in which, atom are so oriented that their fields support each other and the atoms behave like tiny magnets, are called

Choose an answer

diamagnetic substances

ferromagnetic substances

paramagnetic substances

all of them

The arrangement or molecules or atoms in a crystalline solid can be studied by using:

Choose an answer

Chemical methods

Neutrons

X-ray techniques

Copper atoms

Both (A) and (B)

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