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

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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

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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

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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

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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

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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

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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

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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

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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

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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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