Explore topic-wise MCQs in Advanced Machining.

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

1.

What is the accuracy level obtained when PCB’s are cut by WJM?

A. ± 0.05 mm
B. ± 0.13 mm
C. ± 0.26 mm
D. ± 0.33 mm
Answer» C. ± 0.26 mm
Discussion
2.

What is the tolerance limit range of thin materials in WJM?

A. ± 0.1 mm
B. ± 10 mm
C. ± 25 mm
D. ± 50 mm
Answer» D. ± 50 mm
Discussion
3.

In WJM, surface treatment includes which type of processes?

A. Removing deposits
B. Removing chemicals
C. Degreasing
D. All of the mentioned
Answer» E.
Discussion
4.

What is the accuracy level obtained when PCB’s are cut by WJM?$

A. ± 0.05 mm
B. ± 0.13 mm
C. ± 0.26 mm
D. ± 0.33 mm
Answer» C. ¬¨¬®¬¨¬± 0.26 mm
Discussion
5.

Which of the following materials has some drawbacks of cutting WJM?

A. Food
B. Rocks
C. Fibre-reinforced plastics
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
6.

In deburring, which combination removes the material from non-metallic materials?

A. High pressure and low flow rate
B. High pressure and high flow rate
C. Low pressure and low flow rate
D. Low pressure and high flow rate
Answer» B. High pressure and high flow rate
Discussion
7.

In cutting of rocks using water jet machining, which type of pressure is needed?

A. Low pressure
B. Medium pressure
C. High pressure
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
8.

What are the tolerance limits range of thin materials in WJM?

A. ± 0.1 mm
B. ± 10 mm
C. ± 25 mm
D. ± 50 mm
Answer» D. ¬¨¬®¬¨¬± 50 mm
Discussion
9.

What are the processes and applications, where Water jet machining can be used?

A. Cutting
B. Drilling
C. Deburring
D. All of the mentioned
Answer» E.
Discussion
10.

In the following materials, Water jet machining can be used on which type of material?

A. Metals
B. Plastics
C. Ceramics
D. All of the mentioned
Answer» E.
Discussion