Explore topic-wise MCQs in Manufacturing Engineering.

This section includes 19 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.

Phenomenon of cross slip occurs in ________

A. Point imperfections
B. Line imperfections
C. Volume imperfections
D. Surface imperfections
Answer» C. Volume imperfections
2.

As the grain size of a meal increases, its ductility ________

A. Decreases
B. Increases
C. Remains constant
D. No effect of grain size on ductility
Answer» B. Increases
3.

As the grain size of a metal increases, its strength ________

A. Decreases
B. Increases
C. Remains constant
D. No effect of grain size on strength
Answer» B. Increases
4.

Twin or Twinning is a category of ________

A. Point imperfections
B. Line imperfections
C. Volume imperfections
D. Surface imperfections
Answer» D. Surface imperfections
5.

Which one of the following is not a zero-dimensional defect?

A. Vacancy defect
B. Substitution imperfection
C. Schottky’s defect
D. Screw dislocation
Answer» E.
6.

When a pair of cation and anion are missing in a crystal, it is called ____________

A. Vacancy defect
B. Line imperfection
C. Schottky’s defect
D. Frenkel defect
Answer» D. Frenkel defect
7.

Displacement of an ion from regular location to interstitial location is known as ____________

A. Vacancy defect
B. Line imperfection
C. Schottky’s defect
D. Frenkel defect
Answer» E.
8.

Edge dislocation imperfection is a sub type of _____________

A. Point imperfections
B. Line imperfections
C. Volume imperfections
D. Surface imperfections
Answer» C. Volume imperfections
9.

Vacancy defects in solids is a sub type of __________

A. Point imperfections
B. Line imperfections
C. Volume imperfections
D. Surface imperfections
Answer» B. Line imperfections
10.

AS_GRAIN_SIZE_OF_METAL_INCREASES,_DUCTILITY_OF_METAL:?$

A. Decreases
B. Increases
C. remains constant
D. None of the mentioned
Answer» C. remains constant
11.

Phenomenon_of_cross_slip_occurs_in:$

A. Point Imperfections
B. Line Imperfections
C. Volume Imperfections
D. Surface Imperfections
Answer» C. Volume Imperfections
12.

As grain size of metal increases, Strength of metal?

A. Decreases
B. Increases
C. Remains constant
D. None of the mentioned
Answer» B. Increases
13.

Twin or Twinning is a category of:

A. Point Imperfections
B. Line Imperfections
C. Volume Imperfection
D. Surface Imperfection
Answer» E.
14.

Which one of the following is not zero dimensional defects?

A. Vacancy defect
B. Substitution Imperfection
C. Schottky’s defect
D. Screw dislocation
Answer» E.
15.

When a pair of cation and anion is absent from crystal, it is called:

A. Vacancy defect
B. Line Imperfection
C. Schottky’s defect
D. Frenkel defect
Answer» D. Frenkel defect
16.

Displacement of an ion from regular location to interstitial location is known as:

A. Vacancy defect
B. Line Imperfection
C. Schottky’s defect
D. Frenkel defect
Answer» E.
17.

Edge dislocation Imperfection is a sub type of:

A. Point Imperfections
B. Line Imperfections
C. Volume Imperfection
D. Surface Imperfection
Answer» C. Volume Imperfection
18.

Substitution of a foreign atom in the site of parent atom in the crystal is a?

A. Vacancy defect
B. Substitution Impurity
C. Volume Imperfection
D. Vacancy defect
Answer» C. Volume Imperfection
19.

Vacancy defects in solids is a sub type of :

A. Point Imperfections
B. Line Imperfections
C. Volume Imperfection
D. Surface Imperfection
Answer» B. Line Imperfections