Explore topic-wise MCQs in Manufacturing Engineering.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

Which one of the following is least symmetrical?

A. Tetragonal
B. Simple cubic
C. Triclinic
D. Monoclinic
Answer» D. Monoclinic
Discussion
2.

Which one of the following is most symmetrical?

A. Simple cubic cell
B. Hexagonal
C. Triclinic
D. Tetragonal
Answer» B. Hexagonal
Discussion
3.

Which of the following axis system is being satisfied by triclinic crystal system?

A. a = b = c, α = β = ϒ = 90o
B. a ≠ b = c, α = β = ϒ = 90o
C. a ≠ b ≠ c, α ≠ β ≠ ϒ ≠ 90o
D. a = b = c, α ≠ β = ϒ = 90o
Answer» D. a = b = c, α ≠ β = ϒ = 90o
Discussion
4.

Which of the following axis system is being satisfied by monoclinic crystal system?

A. a = b = c, α = β = 90o ≠ ϒ
B. a ≠ b = c, α = β = ϒ = 90o
C. a ≠ b ≠ c, α = β = 90o ≠ ϒ
D. a = b = c, α ≠ β = ϒ = 90o
Answer» D. a = b = c, α ≠ β = ϒ = 90o
Discussion
5.

Which of the following axis system is being satisfied by hexagonal crystal system?

A. a = b ≠ c, α = β = 90o, ϒ = 120o
B. a ≠ b = c, α = β = ϒ = 90o
C. a = b ≠ c, α = β = ϒ = 90o
D. a = b = c, α ≠ β = ϒ = 90o
Answer» B. a ≠ b = c, α = β = ϒ = 90o
Discussion
6.

Which of the following axis system is being satisfied by rhombohedral (trigonal) crystal system?

A. a = b = c, α = β = γ = 90o
B. a ≠ b = c, α = β = γ = 90o
C. a = b ≠ c, α = β = γ = 90o
D. a = b = c, α = β = γ ≠ 90o
Answer» E.
Discussion
7.

Which of the following axis system is being satisfied by orthorhombic crystal system?

A. a = b = c, α = β = γ = 90o
B. a ≠ b ≠ c, α = β = γ = 90o
C. a = b ≠ c, α = β = γ = 90o
D. a = b = c, α ≠ β = γ = 90o
Answer» C. a = b ≠ c, α = β = γ = 90o
Discussion
8.

Which of the following axis system is being satisfied by tetragonal crystal system?

A. a = b = c, α = β = ϒ = 90o
B. a ≠ b ≠ c, α = β = ϒ = 90o
C. a = b ≠ c, α = β = ϒ = 90o
D. a = b = c, α ≠ β = ϒ = 90o
Answer» D. a = b = c, α ≠ β = ϒ = 90o
Discussion
9.

Which of the following axis system is being satisfied by cubic crystal system?

A. a = b = c, α = β = γ = 90o
B. a ≠ b = c, α = β = γ = 90o
C. a = b ≠ c, α = β = γ = 90o
D. a = b = c, α ≠ β = ϒ = 90o
Answer» B. a ≠ b = c, α = β = γ = 90o
Discussion
10.

Which of the following factor is not responsible for the formation of a non-crystalline structure?

A. Atomic packing has open structure
B. Primary bonds are absent
C. Formation of 1-dimensional chain molecule
D. Strong secondary bond
Answer» E.
Discussion
11.

Which of the following is characteristic of non-crystalline structures?

A. Long range of periodicity
B. Well defined structure and geometry
C. Low density
D. Sharp diffraction pattern
Answer» D. Sharp diffraction pattern
Discussion
12.

Which of the following is a characteristic of crystalline structure?

A. High density
B. Low density
C. Range of melting point
D. Short range of order
Answer» B. Low density
Discussion
13.

Which of the following has less crystallinity?

A. Iron
B. Nickel
C. High density polythene
D. Low density polythene
Answer» E.
Discussion
14.

Which of the following has a non-crystalline structure?

A. Iron
B. Quartz
C. Silica glass
D. Tungsten
Answer» D. Tungsten
Discussion