Multiple Choice Questions (MCQ) on Surface Finishing Operations

11-Apart from honing machine, the honing operation can be carried out on

(A) Lathe machine

(B) Drilling machine

(C) Both (A) and (B)

(D) None of the above

 

12-The abrasive used in Super finishing is a

(A) Bonded abrasive

(B) Coated abrasive

(C) Both (A) and (B)

(D) None of the above

 

13-By super finishing operation upto _____ mm can be removed.

(A) 0.025

(B) 0.050

(C) 0.075

(D) 0.090

 

14-In Super finishing operation

(A) The work rotates, the abrasive block reciprocates

(B) The abrasive block rotates, the work reciprocates

(C) Both abrasive block and work rotates

(D) Both abrasive block and work reciprocates

 

15-Super finishing is largely used for

(A) Internal surfaces

(B) External surfaces

(C) Both (A) and (B)

(D) Flat surfaces

 

16-The wheels used in Polishing are disc shaped and termed as

(A) Pops

(B) Bobs

(C) Tops

(D) Lops

 

17-The following operation is performed after polishing.

(A) Buffing

(B) Superfinishing

(C) Tumbling

(D) Burnishing

 

18-In which of the following processes, highly polished steel ball are used instead of abrasive

(A) Honing

(B) Lapping

(C) Polishing

(D) Burnishing

 

19-Scale and sharp edges are removed in

(A) Honing

(B) Lapping

(C) Tumbling

(D) Burnishing

 

20-Largest amount of material is used in

(A) Buffing

(B) Lapping

(C) Honing

(D) Superfinishing

 

ANSWERS:

11-(C), 12-(A), 13-(A), 14-(A), 15-(B), 16-(B), 17-(A),18-(D), 19-(C), 20-(C)