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Engineering
Mechanical
ME Set-2
Manufacturing Technology
21

Manufacturing Technology MCQ with Answers

21) Machining of mechanical components of watch is done by

Ultrasonic machining

Electro chemical machining

Laser beam machining

Electrical discharge machining

Answer is:

Laser beam machining

Manufacturing Technology MCQ with Answers

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Related Manufacturing Technology MCQ with Answers

22) The preferred abrasive material in AJM is

Boron carbide

Silicon Carbide

Titanium Carbide

None of the above

Answer is:

Silicon Carbide

23) In AJM, the grains should have sharp edges and should not be reused as the sharp edges are worn down and smaller particles will

Destroy the nozzle

Move through the nozzle

Clog nozzle

None of the above

Answer is:

Clog nozzle

24) AJM is good for materials that cannot withstand

High temperature

High pressure

High velocity

High current density

Answer is:

High temperature

25) The magnetic lens in EBM ______ the quality of the electron beam.

Decreases

Increases

Neither increases nor decreases

None of the above

Answer is:

Increases

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