Process Planning And Cost Estimation Set 9

Mechanical Engineering

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This set of Process Planning and Cost Estimation Multiple Choice Questions & Answers (MCQs) focuses on Process Planning And Cost Estimation Set 9

Q1 | In which type of extrusion, the die moves toward the unextruded billet?
Q2 | In which type of extrusion, the billet is smaller in diameter than the chamber?
Q3 | Scope of automation in foundry process is
Q4 | Which of the following is an advantage of the Green sand molding process used in a foundry?
Q5 | The                energy consumption is a drawback of the foundry.
Q6 | Majority parts in transportation vehicles are made by the foundry processes.
Q7 |                              defects in castings cannot be identified easily.
Q8 | The                directional properties are imparted to the castings made in foundries.
Q9 | In the foundry, the metal joining process is employed.
Q10 | Foundry process is used to make intricate parts.
Q11 |              is the speed at which the metal is removed by the tool from the work piece.
Q12 | Which of the following represents the formula for cutting speed? cs =cutting speed, D= diameter of work, N= rpm.
Q13 |            is the distance the tool advances for each revolution of the work.
Q14 | Which of the following is the unit of the feed?
Q15 | The depth of cut is the           distance measured from the machined surface to the surface of the work piece, which is uncut.
Q16 | Which of the following represents the formula for the depth of cut? d1=diameter of work surface before machining and d2=diameter of the machined surface
Q17 | Which of the following represents the unit of metal removal rate?
Q18 | Which of the following represents the unit for machining time?
Q19 | Which of the following represents the formula for the machining time? s=feed of the job per revolution, l=length of the job, n=rpm.
Q20 | For general purposes, ratio of the depth of cut to the feed varies from           
Q21 | For lathe operations, work piece can be hold            
Q22 | Which of the following is used to drive the work piece?
Q23 | Drilling is performed by holding the work by a chuck.
Q24 | Knurling can be performed by special attachments.
Q25 | Taper boring and the under boring can be performed by             
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