AJM - Applications, Advantages and limitations Online Exam Quiz
AJM - Applications, Advantages and limitations GK Quiz. Question and Answers related to AJM - Applications, Advantages and limitations. MCQ (Multiple Choice Questions with answers about AJM - Applications, Advantages and limitations
After how much time tool has to be changed in AJM?
Options
A : 1 hr
B : 2 hrs
C : 5 hrs
D : No tool change required
By using Abrasive jet machining, how much amount of hardening does the materials experience?
Options
A : No hardening
B : Very less hardening
C : Average hardening
D : High hardening
How does the current pass between the two electrodes in ECM?
Options
A : Electrolytic solution
B : Direct contact of electrodes
C : All of the mentioned
D : None of the mentioned
In AJM, air filters are used to remove which of the following?
Options
A : Moisture
B : Oil
C : Other dust particles
D : All of the mentioned
What are the type of materials that can be machined using Abrasive jet machining?
Options
A : Glass
B : Sapphire
C : Quartz
D : All of the mentioned
What are the values of voltages used in ECM?
Options
A : 1 to 8 V
B : 10 to 30 V
C : 40 to 80 V
D : 90 to 110 V
What is the amount of material utilizes when we machine parts using Abrasive jet machining?
Options
A : Very low
B : Low
C : Medium
D : High
What is the value of the current density used in Electrochemical machining?
Options
A : 0.01 ? 0.4 A/mm2
B : 0.5 ? 5 A/mm2
C : 6 ? 15 A/mm2
D : 20 ? 50 A/mm2
What is the value of velocity with which, electrolyte flows in the inter electrode gap?
Options
A : >1 m/s
B : >3 m/s
C : >5 m/s
D : >10 m/s
Which of the following materials in Abrasive jet machining can be a health hazard?
Options
A : Abrasive grains
B : Air carrier
C : Silica dust
D : None of the mentioned
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