Manufacturing Technology I Set 6

Mechanical Engineering

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This set of Manufacturing Technology 1 Multiple Choice Questions & Answers (MCQs) focuses on Manufacturing Technology I Set 6

Q1 | Which of the following process does not have high deposition rate?
Q2 | Which of the following can be easily be welded from flash butt welding process?
Q3 | Electrodes used in spot welding are made up of which material?
Q4 | Which of the following method is not used in applying pressure in spot welding process?
Q5 | What is the maximum power supply needed for the working of spot welding process?
Q6 | What is the minimum power supply needed for the working of spot welding process?
Q7 | Upset butt welding is majorly used in the making of automobile parts.
Q8 | In friction welding process, materials are joined by motion between materials.
Q9 | All metallic engineering materials which are can be friction welded.
Q10 | Friction welding is process.
Q11 | Friction welding produces quality joints, with a 100% weld.
Q12 | Which of the following is not true about friction welding?
Q13 | Which of the following holds true for friction welding?
Q14 | In inertia friction welding energy of welding machine is used.
Q15 | In inertia friction welding, one workpiece is connected to            
Q16 | Weld strength in inertia friction welding is more than direct drive friction welding.
Q17 | In direct drive friction welding, lower weld forces are generated.
Q18 | Which of the following defects occur due to flux employed and electrode coating?
Q19 | Which of the following defects occur when the deposited metal is not focused on the root of weld?
Q20 | Which of the following defects occur when weld metal layer fails to fuse together?
Q21 | Which of the following defects occur due to the entrapment of gas bubbles by the freezing dendrites during the cooling of molten pad?
Q22 | Which of the following defects occur due to filler material having a different rate of contraction compared to parent metal?
Q23 | Which of the following defects occur due to melting or burning away of base metal?
Q24 | Which of the following defects occur due to scattering of metal around the vicinity of weld?
Q25 | Which of the following defects occur due to incorrect welding techniques?
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