MCQ
1341. গলিত ধাতু থেকে কোনো বস্তু তৈরির করার প্রক্রিয়াকে বলে-
প্যার্টান
গেট
ফাউন্ড্রি
ভেন্ট
1342. What is the necessary condition for turning?
material of workpiece should be harder than the cutting tool
cutting tool should be harder than the material of work picce
hardness of the cutting tool and material of of piece should be same
none of the mentioned
1343. The process of bevelling sharp ends of a workpiece is called as-
knurling
grooving
chamfering
facing
1344. Dimension accuracy is not affected in metal removal process?
True
false
both
none
1345. The development of machine tools (which are used for metal cutting) started from the invention of cylinder.
true
false
both
none
1346. চুল্লি প্রধানত কত প্রকার?
২ প্রকার
৩ প্রকার
৪ প্রকার
৫ প্রকার
1347. The process of chamfering the entrance of a drilled hole is known as --
counter-boring
counter-fillet
counter sinking
trepanning
1348. Which of the following process is not grouped under metal removal process?
boring
milling
rolling
tumbling
1349. Metal removal process is also termed as primary production process.
true
false
both
none
1350. The swing diameter over the bed is the largest diameter.
true
false
both
none
1351. Traversing of tool parallel to the axis of job is termed as-
cross feed
longitudinal food
both cross feed and traversing feed
none of the mentioned
1352. Which type of job motion is there in drilling operation?
translating
rotary
fixed
none of the mentioned
1353. In how many groups, metal removal process can be classified?
2
3
5
4
1354. Which of the following is a metal shaping process?
Press forging
Lapping
Broaching
Riveting
1355. Which of the following is an example of non- cutting shaping process?
turning
forging
drilling
milling
1356. Which of the following is not groped under the surface finishing process?
Polishing
sawing
tapping
buffing
1357. The process of chamfering the entrance of a drilled hole is known as -
material of workpiece should be harder than the cutting tool
cutting tool should be harder than the material of work picce
hardness of the cutting tool and material of of piece should be same
none of the mentioned
1358. Metal removal process gives poor contour on the compound.
true
false
both
none
1359. Which of the following is the example of cutting shaping process?
knurling
forging
pressing
drawing
1360. Gear finishing operation is called-
Milling
Burnishing
Shaping
Hobbing