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WorksheetsAdvanced Manufacturing processes
Total questions: 15
Worksheet time: 8mins
Laser beam machining uses
Optical energy
Hydraulic energy
Chemical energy
Mechanical energy
Laser beam machining process does not requires vacuum
Yes
No
Sometimes
Nd:YAG is
Neodymium : Yttrium-Aluminum-Garnet
Neon : Yttrium-Aluminum-Garnet
Neodymium : Yttrium-Arsenic -Garnet
Neodymium : Yttrium-Aluminum-Gold
Which of the following is not a physical parameter in Laser beam machining process?
Reflectivity of the workpiece surface
Thermal conductivity of the workpiece
Specific heats and latent heats of melting and evaporation
Density of the workpiece
Laser beam machining is not widely used for
Grinding
Drilling
Trepanning
Cutting
Laser beam machining has low setup times.
Yes
No
Polished surfaces are preferable for Laser beam welding.
Yes
No
in electron beam machining , the electrons are accelerated to the speeds of
(a)
Electron beam machining requires vacuum
Yes
No
During Electron beam machining
X - rays are produced
Gamma rays are produced
Choose the correct sequence with respect to Material removal rate
PAM>LBM>EBM
LBM>EBM>PAM
EBM>LBM>PAM
EBM>PAM>LBM
Electrochemical machining is the reverse of
Electroless plating
Electroplating
Electropainting
Generally the electrolyte used in Electrochemical machining process is
Sodium sulphate
Potassium nitrate
Sodium nitrate
Sodium chloride
STEM is
Short-Tool electrolytic machining
Shaped-Tool electrolytic machining
Shaped-Tube electrolytic machining
Short-Tube electrolytic machining
Electrochemical machining is not suited for producing
regular cavities
sharp square corners
small holes
round corners
