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Physics of Solids - Set 1
Home
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NUST Entrance Test
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Physics
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Physics of Solids
Set 1
MM
Mashaal Masha
Oct 16, 2022
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Choose the correct options for the following questions.
Crystalline solids are in the form of:
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Difficulty: Easy
A:
Metals
B:
Ionic compounds
C:
Ceramics
D:
All
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The solids are classified as:
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Difficulty: Easy
A:
Metals
B:
Crystalline
C:
Amorphous
D:
All except A
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Zirconia is classified as:
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Difficulty: Easy
A:
Ceramic solid
B:
Ionic compound
C:
Metal
D:
Either a or b
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Each atom in a metal crystal vibrates about a fixed point with an amplitude that:
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Difficulty: Easy
A:
Decreases with rise in temperature
B:
Is not affected by rise in temperature
C:
Increases with rise in temperature
D:
Both b and c
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The transition from solid to liquid is actually from:
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Difficulty: Easy
A:
Order to disorder
B:
Disorder to order
C:
Order to order
D:
Disorder to disorder
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The transition from solid state to liquid state is:
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Difficulty: Easy
A:
Abrupt
B:
Slow
C:
Discontinuous
D:
Both a and c
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The force which maintains the strict long range order between atoms of a cylinder solid is the:
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Difficulty: Easy
A:
Nuclear force
B:
Cohesive force
C:
Adhesive force
D:
Coulomb force
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The word amorphoud means:
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Difficulty: Easy
A:
Without any structure
B:
With define structure
C:
Regular arrangement of molecules
D:
Both b and c
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Amorphoud solids:
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Difficulty: Easy
A:
Have definite melting point
B:
Are called glassy solids
C:
Have no definite melting point
D:
Both b and c
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An ordinary glass gradually softens into a paste-like state before it becomes a very viscous liquid. It happens alomst a:
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Difficulty: Easy
A:
$800^{\circ}C$
B:
$500^{\circ}C$
C:
$300^{\circ}C$
D:
$1000^{\circ}C$
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Set 2
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