USM - Factors Affecting MRR Online Exam Quiz
USM - Factors Affecting MRR GK Quiz. Question and Answers related to USM - Factors Affecting MRR. MCQ (Multiple Choice Questions with answers about USM - Factors Affecting MRR
As the tool area increases, what happens to MRR?
Options
A : Decreases
B : Increases
C : Remains same
D : None of the mentioned
As the vibration frequency increases, what happens to material removal rate?
Options
A : Decreases
B : Increases
C : Increase and then decrease
D : Decrease and then increase
How much percent of the abrasives are recommended in general for abrasive medium?
Options
A : 10 ? 15 %
B : 15 ? 20 %
C : 25 ? 30 %
D : 30 ? 35 %
If there is an increase in viscosity of slurry, what happens to MRR?
Options
A : Increases
B : Decreases
C : Remains same
D : None of the mentioned
In Ultrasonic Machining, magnetostrictor converts magnetic energy into which type of energy?
Options
A : Mechanical energy
B : Electrical energy
C : Thermal energy
D : None of the mentioned
In Ultrasonic Machining, Magnetostrictor is energized at ultrasonic frequency.
Options
A : TRUE
B : FALSE
C : -
D : -
In USM, tool tips must have low resistance and fatigue strength.
Options
A : TRUE
B : FALSE
C : -
D : -
Machining rate can be affected by the ratio of hardness of tool to that of hardness of work piece.
Options
A : TRUE
B : FALSE
C : -
D : -
Of the following scientists, who discovered magnetostrictor effect?
Options
A : Balamuth
B : Steve O Flawer
C : Joule
D : Turing
The machining system of USM contains which of the following components?
Options
A : Magnetostrictor
B : Concentrator
C : Tools and slurry
D : All of the mentioned
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