ECAT Pre Engineering Physics Chapter 17 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 17 Physics of Solid

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 17 Physics of Solid

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Physics ECAT Pre Engineering Chapter 17 Physics of Solid

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Question # 1

There are some whose resistivity becomes zero below a certain temperature, called

Question # 2

Zirconia is classified as:

Question # 3

The conduction band in a solid

Question # 4

The force applied on unit area to produce any change in the shape, volume or length of a body is known as

Question # 5

In the stress-strain graph, stress is increased linearly with strain until a point is reached, this point is known as

Question # 6

Crystalline solids are in the form of:

Question # 7

When the shear stress and shear stain are involved, then their ratio is called

Question # 8

Tick the one which is not polymer solid:

Question # 9

The materials in which valence electrons are bound very tightly to their atoms and are not free, are known as

Question # 10

The greatest stress that a material can endure without losing the proportionality between stress and strain is called

Question # 11

Each atom in metal crystal:

Question # 12

The band above the valence band is called

Question # 13

The valence band of an atom in a solid

Question # 14

Whenever a covalent bond is broken in an intrinsic semi-conductor

Question # 15

The transition from solid state to liquid state is:

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 Examples of crystalline solids are:
A. Cooper
B. NaCl
C. Zirconia
D. Both (A) and (B)
2 Recently a complex crystalline structure known as Yetrium Barium Copper Oxide have been reported to become superconductor at
A. 125 K
B. 25 K
C. 263 K
D. 163 K
3 The maximum stress that a material can withstand, is known as
A. plastic point
B. elastic limit
C. yield point
D. ultimate tensile strength
4 An atom in which there is a resultant magnetic field, behaves like a tiny magnet and is called as
A. magnetic
B. magnetic dipole
C. magnetic monopole
D. none of them
5 In the doping process, the ratio of the doping atoms to the semi conductor atom is
A. 1 to 10
B. 1 to 103
C. 1 to 106
D. 1 to 109
6 The units of modulus of elasticity are
A. Nm-2
B. Nm
C. ms-1
D. Pascal
7 Tick the one which is not polymer solid:
A. Zirconia
B. Polythene
C. Nylon
D. Synthetic rubber
8 The vast majority of solids are in the form of
A. amorphous structure
B. polymeric structure
C. crystalline structure
D. all of them
9 The curie temperature of iron is about
A. 250°C
B. 500°C
C. 750°C
D. 1000°C
10 The modulus of elasticity can be written as
A. stress x strain
B. strain/stress
C. 1/2 x stress x strain
D. stress/strain

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