MDCAT Physics Chapter 13 MCQ Test With Answer for (Deformation of Solids)

The solids which have structure in between order and disorder are called

• amorphous solids A
• polymeric solids B
• crystalline solids C
• all of them D

Solids which have no regular atomic structure are called

• Crystalline solid A
• elastic solid B
• Glassy solid C
• All of these D

Bulk modulus is involved when the deformation is:

• One dimentional A
• Two dimentional B
• Three dimentional C
• Any of these D
• None of these E

The limit below which the Hooke s law holds well is called

• Yield point A
• Breaking stress B
• Tensile strength C
• Elastic limit D

Which one is ferromagnetic

• Ferries A
• Cobalt B
• Nickel C
• All D

In super conductors, once the current is established it exists 

• 1 day A
• 30 days B
• indefinitely  C
• None of these D

Glass and high carbon steel are

• Brittle substances A
• Insulator B
• Ductile substances C
• None of these D

• 
  A
• 
  B
• 
  C
• 
  D

Bulk modulus for aluminium is

• 40 A
• 70 B
• 75 C
• 95 D

Young's modulus for tungsten is

• 90 A
• 190 B
• 390 C
• 590 D

Bulk modulus for ice is

• 5 A
• 6 B
• 7 C
• 8 D

Bulk modulus for lead is

• 2.9 A
• 7.7 B
• 9.3 C
• 15.6 D

The area of the loop is the dissipated energy which do work against friction of domains is called

• Current loss A
• Voltage loss B
• Hysteresis loss C
• None of these D

The pattern of a crystalline solid is:

• One dimensional A
• Two dimensional B
• Three dimensional C
• Either A or B D
• None of these E

A substance which have empty conduction band is called

• Conductor A
• Insulator B
• Semiconductor C
• None of these D

Which of the following theory completely explain the three types of materials?

• Bohr model of electron distribution A
• Rutherford atomic model B
• Pauli's exclusion principle C
• energy band theory D

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

• 600°C A
• 7600°C B
• 800°C C
• 900°C D

Crystalline solid do not show

• Sharp melting points A
• Flat faces B
• Long range order C
• Isotropic expansion coefficients D

Young's modulus for lead is

• 10 A
• 11 B
• 15 C
• 19 D

High temperature superconductors have temperature

• Above 77 K A
• Below 77 K B
• At 77 K C
• None of these D