Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

in any cubic crustal structure the corner atoms shared by adjacent unit cells

A. 1
B. 2
C. 4
D. 8
Answer» E.
Discussion
2.

out of the following is used for reprenstation of Miller Indices for a single direction

A. {}
B. []
C. ()
D. none of the above
Answer» C. ()
Discussion
3.

out of the following is used for reprenstation of Miller Indices for a single plane

A. {}
B. []
C. ()
D. none of the above
Answer» D. none of the above
Discussion
4.

square brackets symbolocally represents crystallographic -

A. crystallogra phic point locations
B. crystaloogra phic directions
C. crystallogra phic planes
D. none of the above
Answer» C. crystallogra phic planes
Discussion
5.

circular parenthesis symbolically represents

A. crystallogra phic point locations
B. crystaloogra phic directions
C. crystallogra phic planes
D. none of the above
Answer» D. none of the above
Discussion
6.

the basis of determining index values for a simple cubic structure is unit cell

A. 2 dimensional
B. 3 dimensional
C. both a and b
D. none of the above
Answer» C. both a and b
Discussion
7.

indexong or designation in a unit cell can be done for a particular

A. point location
B. direction
C. plane
D. all of the above
Answer» E.
Discussion
8.

A hexagonal closed pack crystal structure consists of

A. a=b≠c
B. α=β=90 0, γ=1200
C. α=β=γ=900
D. both a and b
Answer» E.
Discussion
9.

a simple cubic crystal structure consists of

A. a=b=c
B. a=b≠c
C. α=β=γ=900
D. both a and c
Answer» E.
Discussion
10.

the geometry of unit cell can be completely defiened by _

A. weight of unit cell
B. 3 edges length of unit cell (a,b&c)
C. three interaxial angles of unit cell
D. both b and c
Answer» E.
Discussion
11.

crystal system classifies crystal structure according to

A. size of unit cell
B. weight of unit cell
C. geometry of unit cell
D. both a and b
Answer» D. both a and b
Discussion
12.

lattice angle represents

A. distance between adjacent atoms of unit cell
B. distance between adjacent unit cell
C. angle between two lattice parameters of unit cell
D. geometry of crystal structures
Answer» D. geometry of crystal structures
Discussion
13.

the angle between two lattice parameters of unit cell is called as -

A. unit cell
B. lattice angle
C. crystal
D. lattice constant
Answer» C. crystal
Discussion
14.

lattice constant represents

A. distance between adjacent atoms of unit cell
B. distance between adjacent unit cell
C. angle between edges of unit cell
D. geometry of crystal structures
Answer» B. distance between adjacent unit cell
Discussion
15.

the represents arrangemnet of unit cells in 3 dimensional axes

A. lattice constant
B. lattice angle
C. lattice structure
D. none of the above
Answer» D. none of the above
Discussion
16.

the constant distance between adjacent atoms of unit cell is called as

A. unit cell
B. lattice angle
C. crystal
D. lattice constant
Answer» E.
Discussion
17.

lattice structure represents arrengement of unit cells in

A. 2 dimensional axes system
B. 3 dimensional system
C. orthographi c system
D. none of the above
Answer» C. orthographi c system
Discussion
18.

a unit cell represents of a crystal strtucture

A. weight
B. size
C. geometry
D. none of the above
Answer» D. none of the above
Discussion
19.

the arrengement of multiple unit cells toghether is called

A. unit cell
B. crystal structure
C. lattice constants
D. lattice angle
Answer» C. lattice constants
Discussion
20.

the smallest representation of geometry of crystal structure of a material is called

A. crystal lattice
B. unit cell
C. crystal structure
D. crystal
Answer» C. crystal structure
Discussion
21.

for purpose of study of crystal structures, atoms are assumed as

A. simple cubes
B. 2 dimensional circles
C. 3 dimensional spheres
D. simple hexagons
Answer» D. simple hexagons
Discussion
22.

most polymers are type of materials

A. noncrystalli ne
B. crystalline
C. both a and b
D. none of the above
Answer» B. crystalline
Discussion
23.

Metals are type of materials

A. noncrystalli ne
B. crystalline
C. both a and b
D. none of the above
Answer» C. both a and b
Discussion
24.

out of the following is non crystalline material

A. most metals
B. most polymers
C. most ceramics
D. none of the above
Answer» C. most ceramics
Discussion
25.

examples of crystalline materials are

A. liquids
B. most metals
C. most polymers
D. none of the above
Answer» C. most polymers
Discussion
26.

a material having repititive arrangement of atoms over larger atomic distance is called

A. crystalline material
B. non crystalline material
C. solid material
D. liquid material
Answer» B. non crystalline material
Discussion
27.

a material having non repititive arrangement of atoms over larger atomic distance is called

A. crystalline material
B. non crystalline material
C. solid material
D. liquid material
Answer» C. solid material
Discussion
28.

a non-crystalline material is characterized as having

A. repetitive arrangement of atoms in all three direction
B. non- repetitive arrangement of atoms in all three direction
C. repetitive arrangement of atoms in any one direction
D. none of the above
Answer» C. repetitive arrangement of atoms in any one direction
Discussion
29.

a crystalline material must have

A. repetitive arrangement of atoms in any one direction
B. repetitive arrangement of atoms in any two direction
C. repetitive arrangement of atoms in any three direction
D. none of the above
Answer» D. none of the above
Discussion
30.

crystal structure is arrangement of in differeny patterns

A. electrons
B. protons
C. atoms
D. crystals
Answer» D. crystals
Discussion
31.

the study of different pattern formation of atoms is called as

A. metallurgy
B. crystallogra phy
C. physics
D. none of the above
Answer» C. physics
Discussion
32.

crystallography is study of

A. pattern formation of electrons
B. pattern formation of electrons
C. different pattern formation of atoms
D. none of the above
Answer» D. none of the above
Discussion