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

00:00
Question # 1

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

Question # 2

In a cubic crystal, All solids meet at:

Question # 3

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

Question # 4

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

Question # 5

The bonding between the semi-conductor materials is

Question # 6

The modulus of elasticity can be written as

Question # 7

Zirconia is classified as:

Question # 8

The SI unit of stress is

Question # 9

The SI unit of strain is

Question # 10

The conduction band in a solid

Question # 11

In the phenomenon of hysteresis

Question # 12

Amorphous solids are also more like

Question # 13

The molecules or ions in a crystalline solids are

Question # 14

The cohesive forces between atoms, molecules or ions in crystalline solids maintain the strict

Question # 15

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

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 Amorphous solids are also more like
A. crystalline solids
B. gases
C. liquids
D. any one of them
2 Polymers are the chemical combination of carbon with:
A. Nitrogen
B. Oxygen
C. Hydrogen
D. All of these
3 When a stress changes length, it is called the
A. compressional stress
B. tensile stress
C. shear stress
D. any one of them
4 Tick the one which is not polymer solid:
A. Zirconia
B. Polythene
C. Nylon
D. Synthetic rubber
5 The materials in which there are plenty of free electrons for electrical conduction are known as
A. conductors
B. insulators
C. semi-conductors
D. all of them
6 The smallest three dimensional basic structure in a crystalline solid is called
A. lattice point
B. crystal lattice
C. cubic crystal
D. unit cell
7 Which of the following can become a good permanent magnet
A. iron
B. steel
C. both of them
D. none of them
8 Above the curie temperature, iron becomes
A. ferromagnetic
B. paramagnetic
C. diamagnetic
D. any one of them
9 The magnetism produced by electrons within an atom can arise from
A. electrons orbiting the nucleus
B. electrons posses a spin
C. both motions
D. none of these motions
10 In a cubic crystal, All solids meet at:
A. 60o
B. 90o
C. 109o
D. 30o

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  • farooq,khan

    farooq,khan

    17 Oct 2018

    when,stress,apply,change,in,length,called,tensil,stress

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