Abrasive Water Jet Machine MCQs : This section focuses on the "Abrasive Water Jet Machine". These Multiple Choice Questions (MCQs) should be practiced to improve the Abrasive Water Jet Machine skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
How is the material removed in Abrasive water jet machining?
A. Vaporization
B. Electron transfer
C. Corrosion
D. Erosion
Question 2
In advanced machining processes, what is the full form of AWJM?
A. Automated Water Jet Machining
B. Automated Water Jet Manufacturing
C. Abrasive Water Jet Machining
D. Abrasive Water Jet Manufacturing
Question 3
In the machining system of AWJM, which one accelerates the abrasives to remove material?
A. Water only
B. Water jet stream
C. Feeder
D. None of the mentioned
Question 4
The introduction of compressed air to the water jet enhances the deburring action.
A. True
B. False
Question 5
What are all the types of materials, which can be machined using AWJM?
A. Glass
B. Ceramics
C. Concrete
D. All of the mentioned
Question 6
What are the materials used for abrasives in Abrasive water jet machining?
A. SiC
B. Corundum
C. Glass beads
D. All of the mentioned
Question 7
What is the grain size of abrasive particles, which are often used for Abrasive water jet machining?
A. 0.01 – 0.50 µm
B. 10 – 150 µm
C. 200 – 500 µm
D. 500 – 1000 µm
Question 8
What is the percentage of the abrasives and water in the mixture?
A. 20% water and 80% abrasives
B. 80% water and 20% abrasives
C. 30% water and 70% abrasives
D. 70% water and 30% abrasives
Question 9
When compared to the conventional machining, how much times faster, is the Abrasive water jet machining?
A. 5 times
B. 10 times
C. 15 times
D. 20 times
Question 10
When was Abrasive water jet machining developed first?
A. 1942
B. 1958
C. 1974
D. 1980