MCQ
1381. Which type of surface is produced in facing operation?
cylindrical
flat
taper
none
1382. Internal gears are made by--
Hobbing
Milling
Shaping with rack cutter
Shaping with pinion cutter
1383. The machine which have the efficiency more than 50% is known as—
reversible
idle
non-reversible
none of the mentioned
1384. Which type of surface is produced by turning operation in lathe machine?
flat
uper
cylindrical
none of the mentioned
1385. The feed mechanism enables feed for the tool-- whenever needed.
traversely
longitudinally
longitudinal and traversely both
none of the mentioned
1386. The size of a lathe is specified by—
length between centers
swing over the bed
swing over the carriage
all of these
1387. In roller bearings which type of rolling elements are used?
Cylindrical rollers
Spherical rollers
Taper rollens
All of the above
1388. The function of taper turning process is to-
reduce the diameter of a workpiece along its length
reduce the diameter of a workpiece along its length
remove the material from end surface of a workpiece
all of the above
1389. The-- motion is converted into-- motion of the tool slide in thread cutting.
rotary, feed
feed, rotary
transmitting, longitudinal
none of the mentioned
1390. Traversing of tool parallel to the axis of job is termed as-
cross feed
longitudinal feed
both cross feed and traversing feed
none of the mentioned
1391. Which of the following is not a part of carriage | of the center lathe?
tool post
apron
edmpound rest
gear box control
1392. Which of the following operation is first operation?
Spot facing
Tapping
Boring
Driling
1393. The type of tool used on lathe, shaper and planer is—
single point cutting tool
two point cutting tool
three point cutting tool
multipoint cutting tool
1394. Which of the following is a mechanism for mechanized movements of the carriage along longitudinal axis?
Cross-slide
Compound rest
Saddle
Apron
1395. Lathe is primarily used for producing -- surfaces.
flat
taper
curve
none of the mentioned
1396. Which machine tool is known as the mother machine tool?
dril
lathe
milling
none of mentioned
1397. The lead screw obtains -- motion from the working spindle.
rotary
transmitting
both rotary and transmitting
none of the mentioned
1398. A single point has...
Rake angle
Lip angle
Cutting angle
All of these
1399. In a lathe machine--
Job fixed cutter rotates
Job reciprocates, cutter fixed.
Job rotates, cufter moves
Job fixed, cutter reciprocates
1400. Which of the following is not a surface finishing process?
Honing
Lapping
Buffing
Turning