Explore topic-wise MCQs in Casting.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.

1.

IN_INJECTION_MOULDING_PROCESS,_RIBS_ARE_GENERALLY_PROVIDED_FOR_THE_REINFORCEMENT_TO_AVOID_SINK_MARKS_FROM_THE_COMPONENT.?$

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

A_HEAVY_SURFACE_FINISHING_IS_ALWAYS_REQUIRED_FOR_COMPONENTS_MADE_IN_INJECTION_MOULDING_MACHINE.?$

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

Shrinkage of the plastic parts in mould cavity can results in generation of sink holes in the plastic?

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

The flow of plastic in the mould cavity is more proper and smooth if the thickness of the component made is very small.

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

The moulding directions in injection moulding can affect the cost of equipments used in the process.

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

Which of the following cooling systems is used in injection moulding process to increase solidification rate of components made?

A. Air jet cooling system
B. Water cooling system
C. Cooling with free convection
D. Cooling with fins
Answer» C. Cooling with free convection
Discussion
7.

The three mould technique is generally preferred than the two mould technique in injection moulding process.

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

Components from injection moulding process are made very expensive due to the application of very costly equipment.

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

Complex shape of parts or components cannot be formed by the injection moulding process.

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

Which of the following processes of moulding is widely used for manufacturing of bottle caps and automotive dashboards?

A. Compression moulding
B. Transfer moulding
C. Injection moulding
D. Jet moulding
Answer» D. Jet moulding
Discussion