USM - Applications Online Exam Quiz
USM - Applications GK Quiz. Question and Answers related to USM - Applications. MCQ (Multiple Choice Questions with answers about USM - Applications
How much is the value of surface finished, achieved using Ultrasonic Polishing?
Options
A : 0.1 ?m
B : 0.3 ?m
C : 0.5 ?m
D : 0.7 ?m
In Micro-Ultrasonic Machining, which of the following component vibrates?
Options
A : Tool
B : Work piece
C : Feed pipe
D : All of the mentioned
In Micro-USM, using WC tool, what is the value of diameter can be achieved?
Options
A : 1 ?m
B : 3 ?m
C : 5 ?m
D : 7 ?m
In production of EDM electrodes, typical ultrasonic speeds, in graphite ranges between?
Options
A : 0.01 ? 0.10 cm/min
B : 0.10 ? 0.25 cm/min
C : 0.25 ? 0.40 cm/min
D : 0.40 ? 1.40 cm/min
On which of the following features of cavity, will the penetration depth depend on?
Options
A : Depth
B : Diameter
C : Size
D : All of the mentioned.
State whether the following statement is true or false.^ ?Rotary Ultrasonic Machining is the process in which, interrupted drilling of small-diameter holes takes place.?
Options
A : TRUE
B : FALSE
C : -
D : -
State whether the statement is true or false.^ ?Hole oversize measures the difference between hole diameter measured at the bottom surface, and the tool diameter.?
Options
A : TRUE
B : FALSE
C : -
D : -
What is the value of depth in Ultrasonic sinking, after which, material removal becomes difficult?
Options
A : 1 to 2 mm
B : 2 to 5 mm
C : 5 to 7 mm
D : 7 to 10 mm
Which of the following distribution factors, does not affect the machining parts?
Options
A : Side wear of tool
B : Abrasive wear
C : Accurate feed
D : Form error of tool
Which one of the following factors affects the accuracy of parts?
Options
A : Steady abrasive flow
B : Accurate feed
C : Unsteady abrasive flow
D : Ultrasonic frequency
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