| 1. | Most suitable for chuck for holding thin job is ________ ? | |
|
magnetic chuck
|
||
|
air-operated chuck
|
||
|
collet chuck
|
||
|
four-jaw chuck
|
||
View Answer
Discuss in Forum
Report Question| 2. | Advantage of capstan and turret lathe over other lathes is ? | |
|
mounting of multiple tools
|
||
|
operating a high speeds
|
||
|
simplest of all lathes
|
||
|
suitable for small works
|
||
| 3. | calculate the amount of off set of tail stock for turning taper on full length of job 12 inch long which is to have it's two dimension as 2 inch and 1.5 inch ultimately ? | |
|
0.15 inch
|
||
|
0.20 inch
|
||
|
0.25 inch
|
||
|
0.50 inch
|
||
| 4. | The accessory of a carriage is ? | |
|
tail stock
|
||
|
cross slide
|
||
|
head stock
|
||
|
chuck
|
||
| 5. | The operation of producing pattern on cylindrical external surface by pressing a tool is known as ? | |
|
turning
|
||
|
reaming
|
||
|
knurling
|
||
|
boring
|
||
| 6. | One of the following is not a work holding accessory of a lathe ? | |
|
face plate
|
||
|
mandrel
|
||
|
catch plate
|
||
|
Self-centreing chuck
|
||
| 7. | What is the function of the drop worm provided in the apron of the centre lathe ? | |
|
engaged / disengaged the power feed
|
||
|
change the direction of rotation of the work peace
|
||
|
change the feed direction
|
||
|
engage / disengage lead screw
|
||
| 8. | Driving plates are used for _________ ? | |
|
driving shaft between centres with a lathe dog
|
||
|
mounting fixture and workpieces
|
||
|
facing operation only
|
||
|
internal operation only
|
||
| 9. | For “Grooving”, or to provide “Relief”, the job is rotated with ______________ ? | |
|
slow speed
|
||
|
medium speed
|
||
|
fast speed
|
||
|
very fast speed
|
||
| 10. | For cutting multi_start thread on a lathe, which among the following is used ? | |
|
followers rest
|
||
|
chaser
|
||
|
die head
|
||
|
split die
|
||