Explore topic-wise MCQs in Casting.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.

1.

Analysis of frictional concept at the interface is very important and necessary for the increase in casting speed.

A. True
B. False
Answer» B. False
Discussion
2.

Due to mould oscillation to minimize friction, oscillation marks formed on the surface of casting does not affect the castings.

A. True
B. False
Answer» C.
Discussion
3.

To reduce the friction between the mould’s surface and casting, a refractory coating is done to the surface of mould.

A. True
B. False
Answer» C.
Discussion
4.

DUE_TO_MOULD_OSCILLATION_TO_MINIMIZE_FRICTION,_OSCILLATION_MARKS_FORMED_ON_THE_SURFACE_OF_CASTING_DOES_NOT_AFFECT_THE_CASTINGS.?$

A. True
B. False
Answer» C.
Discussion
5.

Analysis_of_frictional_concept_at_the_interface_is_very_important_and_necessary_for_the_increase_in_casting_speed.$

A. True
B. False
Answer» B. False
Discussion
6.

Which of the following formulas is used for the determination of solid friction (fs) between the mould and casting during solidification?

A. f<sub>s</sub> = η<sub>s</sub>-H
B. f<sub>s</sub> = η<sub>s</sub>/H
C. f<sub>s</sub> = η<sub>s</sub>+H
D. f<sub>s</sub> = η<sub>s</sub>*H
Answer» E.
Discussion
7.

Lubrication at the interface is arises due to the infiltration of mould slag into the gap between the mould and casting.

A. True
B. False
Answer» B. False
Discussion
8.

To reduce the friction between the mould’s surface and casting, a refractory coating is done to the surface of mould.$

A. True
B. False
Answer» C.
Discussion
9.

Minimization of friction between the mould and casting surface can reduce the chances of tearing of thin parts of the casting.

A. True
B. False
Answer» B. False
Discussion
10.

In the continuous casting process, there is a strong possibility of breaking of casting parts at the initial stage of solidification.

A. True
B. False
Answer» C.
Discussion
11.

Predominant resistance in mould of casting system generally produces castings of brittle nature.

A. True
B. False
Answer» C.
Discussion
12.

Handling of very high heat flux can be possible in continuous casting technology.

A. True
B. False
Answer» B. False
Discussion
13.

In continuous casting technology, solidification of casting starts in a thick sand mould of a closed structure.

A. True
B. False
Answer» C.
Discussion