direct indexing
simple indexing
compound indexing
differential indexing
✅ The correct answer is option B.
Production Engineering MCQs
202. The negative rake is usually provided on
high carbon steel tools
high speed steel tools
cemented carbide tools
all of these
✅ The correct answer is option C.
203. EDM machining is applied for
shaping carbide dies and punches having complicated profiles
making large number of small holes in sieves and fuel nozzles
embossing and engraving on harder materials
all of these
✅ The correct answer is option D.
204. The helix angle of a drill is __________ for drilling brass.
equal to 30°
less than 30°
more than 30°
✅ The correct answer is option B.
205. In electro-chemical machining, the gap between the tool and work is kept as
0.1 mm
0.25 mm
0.4 mm
0.75 mm
✅ The correct answer is option D.
206. The process of removing metal by a cutter which is rotated in the same direction of travel of workpiece, is called
up milling
down milling
face milling
end milling
✅ The correct answer is option B.
207. In the relation VTn = C, the value of n for ceramic tools is
0.1 to 0.2
0.20 to 0.25
0.25 to 0.40
0.40 to 0.55
✅ The correct answer is option D.
208. A tool used to withdraw a drill from the sleeve is called
drill remover
drill puller
drift
drill drawer
✅ The correct answer is option C.
209. In a planer
tool is stationary and work reciprocates
work is stationary and tool reciprocates
tool moves over stationary work
tool moves over recipr
✅ The correct answer is option A.
210. In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness ratio is unaffected with the changed cutting conditions, the actual chip thickness will be
doubled
halved
quadrupled
unchanged
✅ The correct answer is option A.