Production Engineering Multiple Choice Questions
16- Which one of the following processes results in the best accuracy of the hole made?
(A) Drilling
(B) Reaming
(C) Broaching
(D) Boring
17- Which of the following thread manufacturing process is having highest production rate?
(A) Thread cutting
(B) Thread milling
(C) Die thread and tapping
(D) Thread rolling
18- A work piece having a large hole in it like a pipe can be held on lathe machine using ___ from inside
(A) mandrels
(B) chuck
(C) rests
(D) none of the above
19- Angle which prevents interference as tool enters the work material is known as
(A) Side cutting edge angle
(B) End cutting edge angle
(C) Side relief angle
(D) End relief angle
20- In lathe operations, the distance that the tool advances for each revolution of the work piece is called
(A) Cutting speed
(B) Depth of cut
(C) Feed
(D) Material removal rate
21- The process of shaping a flat or a hollow blank into a three-dimensional hollow component without any appreciable change in sheet thickness is called
(A) Drawing
(B) Coining
(C) Blanking
(D) None of the above
22- Which of the following is the driving end of the twist drill?
(A) Land
(B) Flute
(C) Shank
(D) All of the above
23- Which of the following pattern is used to produce a large number of castings?
(A) Loose piece pattern
(B) Split pattern
(C) Gated pattern
(D) Match plate pattern
24- Clapper box is provided in shaper machines
(A) to make cutting sound
(B) to lift the tool during return stroke
(C) to lift the tool during cutting stroke
(D) none of the above
25- Which of the following metal forming processes performs squeezing out of material through a hole?
(A) Beading
(B) Extrusion
(C) Rolling
(D) All of the above
26- The tapper provided to the pattern for its removal is known as
(A) Shaking allowance
(B) Distortion allowance
(C) Machining allowance
(D) Draft allowance
27- Which of the following manufacturing processes is mainly considered for producing the components of very high strength such as connecting rods of engines?
(A) Sheet metal work
(B) Extrusion
(C) Casting
(D) Forging
28- Cutting tool life is affected by
(A) depth of cut
(B) cutting speed
(C) feed
(D) all of the above
29- Magnetic forming is an example of
(A) Cold forming
(B) Hot forming
(C) High energy rate forming
(D) Roll forming
30- Power consumption in metal cutting is mainly due to
(A) Tangential component of the force
(B) Longitudinal component of the force
(C) Normal component of the force
(D) Friction at the metal-tool interface
ANSWERS:
16-(B), 17-(D), 18-(A), 19-(A), 20-(C), 21-(A), 22-(C), 23-(C), 24-(B), 25-(B), 26-(D), 27-(D), 28-(D), 29-(C), 30-(A)