ECAT Pre Computer Science Chapter 17 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 17 Physics of Solids

Try The MCQ's Test For ECAT Physics Chapter 17 Physics of Solids

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ECAT Physics Chapter 17 Physics of Solids

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Question # 1

The magnetism produced by electrons within an atom can arise from

Question # 2

A unit cell is smallest basic structure which is:

Question # 3

The force which maintain the strict long-range order between atoms of a crystalline solid is the:

Question # 4

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

Question # 5

The amplitude of oscillation of each atom in a metallic crystal rises with the

Question # 6

The units of modulus of elasticity are

Question # 7

Above the curie temperature, iron becomes

Question # 8

The conduction band in a solid

Question # 9

Each atom in a metal crystal vibrates about a fixed point with an amplitude that:

Question # 10

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

Question # 11

Examples of crystalline solids are:

Question # 12

The number of different crystals systems based on the geometrical arrangement of their atoms and the resultant geometrical structure are

Question # 13

A semi-conductor in its extremely pure form is known as

Question # 14

Synthetic materials fall into the category of

Question # 15

The ratio of shearing stress/shearing strain is called as

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 The pattern of NaCl particles have a shape which is :
A. Cubic
B. Body centred cubic
C. Simple cubic
D. face centred
2 The arrangement or molecules or atoms in a crystalline solid can be studied by using:
A. Chemical methods
B. Neutrons
C. X-ray techniques
D. Copper atoms
3 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
4 The first super conductor was discovered in
A. 1811
B. 1890
C. 1901
D. 1911
5 Zirconia is classified as:
A. Ceramic solid
B. Ionic compound
C. Metal
D. Either (A) or (B)
6 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
7 The bonding between the semi-conductor materials is
A. covalent
B. ionic
C. either of them
D. none of them
8 When relatively simple molecules are chemically combined into massive molecules, the reaction is called:
A. Fission reaction
B. Fusion reaction
C. Polymerization
D. Any of these
9 Which of the following can become a good temporarily magnet
A. iron
B. steel
C. both of them
D. none of them
10 Tick the one which is not a crystalline solid:
A. Zirconia
B. Glass
C. Copper
D. Ceramic solid

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