USM - Machining System Online Exam Quiz
USM - Machining System GK Quiz. Question and Answers related to USM - Machining System. MCQ (Multiple Choice Questions with answers about USM - Machining System
At what rate slurry is pumped through nozzle in USM?
Options
A : 10 L/min
B : 25 L/min
C : 50 L/min
D : 75 L/min
By which of the following means, material is removed in USM?
Options
A : Mechanical abrasion
B : Microchipping
C : Cavitation
D : All of the mentioned
In the following mechanisms, which one is dominant in material removal?
Options
A : Hammering
B : Cavitation
C : Microchipping
D : None of the mentioned
The machinability of USM depends on brittleness criterion.
Options
A : TRUE
B : FALSE
C : -
D : -
The rate of material removal depends on which of the following features?
Options
A : Frequency
B : Static Pressure
C : Machining area
D : All of the mentioned
What is the percentage of contribution of cavitation to the total material removed?
Options
A : <5%
B : 5 ? 10 %
C : 10 ? 20 %
D : 20 ? 50 %
When machining porous material, which type of mechanism is introduces?
Options
A : Abrasion
B : Erosion
C : Corrosion
D : Vaporization
Which of the following are the features of tool affecting MRR in USM?
Options
A : Hardness
B : Wearability
C : Accuracy
D : Mounting
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