LAPPING AND HONING AND SURFACE FINISHING TECHNIQUES MCQ 1
LAPPING AND HONING AND SURFACE FINISHING TECHNIQUES MCQ 1
1) Which one of the following is the purpose for providing grooves on the lapping plate?
To prevent distortion of the lapping
To collect cutting chips
To retain lapping paste
To reduce friction
Correct Answer- (C)
2) Which among the following processes is employed for embedding the abrasive on the lap?
Lapping
Rubbing
Fixing
Charging
Correct Answer- (D)
3) Which among the following is the movement of the honing machine during operation?
Vertical
Vertical and reciprocating
Reciprocating
Horizontal
Correct Answer- (B)
4) Which one of the following is the purpose for providing lengthwise grooves on the adjustable cylindrical lap?
To prevent distortion of the adjustable cylindrical lap
To reduce friction
To retain lapping paste
To provide expansion
Correct Answer- (D)
5) Which one of the following abrasives is used for honing non-ferrous metals?
Aluminium oxide
Diamond
Boron carbide
Silicon carbide
Correct Answer- (D)
6) Which among the following abrasives is used for honing tungsten steel?
Boron carbide
Silicon carbide
Diamond
Aluminium oxide
Correct Answer- (C)
7) Which one of the following abrasives is used for lapping gauges?
Diamond
Boron carbide
Aluminium oxide
Silicon carbide
Correct Answer- (B)
8) Which among the following abrasives is used for lapping soft steel?
Boron carbide
Aluminium oxide
Diamond
Silicon carbide
Correct Answer- (B)
9) Which among the following materials is used for making flat lap plates?
Closed grain cast iron
Chromium steel
High carbon steel
Mild steel
Correct Answer- (A)
10) Which one of the following statements is NOT true about lapping?
It is a slow process
It uses bonded abrasives
It is an abrasive process
Tight tolerances can be obtained by lapping
Correct Answer- (B)
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
Correct Answer- (C)
12) By super finishing operation upto …………… mm can be removed.
0.025
0.050
0.075
0.090
Correct Answer- (A)
13) The following operation is performed after polishing.
Buffing
Superfinishing
Tumbling
Burnishing
Correct Answer- (A)
14) When compared in which process large amount of material is removed.
Buffing
Lapping
Honing
Superfinishing
Correct Answer- (C)
15) Lapping is not suitable for
Tunsten
Lead
Brass
Copper
Correct Answer- (A)
16) Honing is used for finishing *
5 points
(A) External cylindrical surface
(B) Internal cylindrical surface
(C) Both (A) and (B)
(D) None of the above
Correct Answer- (B)
17) Which of the following is a surface finishing operation? *
5 points
Drilling
Milling
Honing
Turning
Correct Answer- (C)
18) Which of the following process have lowest metal removal rate? *
5 points
Drilling
Milling
Honing
Reaming
Correct Answer- (C)
19) Which of the following is not an abrading process? *
5 points
Honing
Lapping
Tumbling
Grinding
Correct Answer- (C)
20) Honing is used to ……………………… *
5 points
correct ovality
correct waviness of axis
correct non-parallelism of cylindrical features
All of the above
Correct Answer- (D)
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