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ME Set-2
Manufacturing Technology
17

Manufacturing Technology MCQ with Answers

17) A laser is an optical transducer that converts

Electrical energy into coherant light.

Chemical energy into coherent light.

Mechanical energy into coherent light

Heat energy into coherent light.

Answer is:

Electrical energy into coherant light.

Manufacturing Technology MCQ with Answers

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Related Manufacturing Technology MCQ with Answers

18) LBM uses the light energy of a laser beam to remove material by

Conduction

Convention

Radiation

Vaporization and ablation

Answer is:

Vaporization and ablation

19) A good workpiece material in LBM is the one which has

High light energy absorption power

High reflectivity

High thermal conductivity

High melting point

Answer is:

High light energy absorption power

20) Complex profiles in thin and hard materials like integrated circuits and printed circuit boards can be done by

Ultrasonic machining

Electro chemical machining

Laser Beam Machining

Electrical discharge machining

Answer is:

Laser Beam Machining

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

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