ME131 Manufacturing processes Quiz

1. MECHANICS
Form a group of 5 players
There will be 3rounds: EASY, MEDYO EASY and HINDI NA EASY ROUND
For the EASY round, each correct answer is worth 5 points
And for the MEDYO EASY round, each correct answer is worth 15 points
And for the HINDI NA EASY ROUND round, each correct answer is worth
20 points
Before revealing the question, each team shall select a PERSON TO
BLAME :P who will answer the question
Each representative is required to give an answer.
For every INCORRECT ANSWER, 10 points will be deducted.
At the end of the 3 rounds, the team with the highest (more positive)
score GETS 5 POINTS BONUS IN THE EXAM!

3. Also called the lost wax
casting.
a) Evaporative Pattern Casting
b) Full Mold Casting
c) Investment casting
d) Counter gravity casting

4. (c) Investment
Casting

5. Process by which fine powdered
materials are blended, pressed into
a desired shape, and then heated to
bond surfaces.
a) Powder manufacture
b) Powder mixing
c) Powder molding
d) Powder metallurgy

6. (d) Powder
Metallurgy

7. Casting process wherein
granular material is mixed
with clay and water.
a) Shell molding
b) Plaster molding
c) Ceramic molding
d) None of the above

8. (d) None of the
above
Answer:
Sand casting

9. Which of the following processes
is not an expendable mold
process using single use pattern.
a) Lost wax casting
b) Lost foam casting
c) Lost pattern casting
d) Full mold casting

10. (c) Lost Pattern
Casting

11. Affects the minimum section
thickness, maximum length of a
thin section, fineness of detail,
ability to fill mold extremities.
a) Density
b) Fluidity
c) Apparent density
d) Pressure

12. (b) Fluidity

14. Gravity flow is the most
common method of inserting
the liquid metal into the mold.
True or False

15. True

17. What process of powder
manufacture was shown?
a) Powder making
b) Blending
c) Atomization
d) None of the above

18. (c) Atomization

19. Process wherein the pressed
powder compacts are heated
in a controlled atmosphere to
right below the melting point.
a) Hot Isostatic Pressing
b) Hot Chamber Pressing
c) Sintering
d) None of the above

20. (c) Sintering

21. A small metal supports hat
are placed between the cores
and the mold cavity surfaces
and become integral to the
final casting.
a) Chaplet
b) Chalet
c) Champlet
d) Chaclet

22. (a) Chaplet

23. Graphite molds are used for
metals that are difficult to
cast like titanium.
True or False

24. True

27. What sand compacting
method was used in the
video?
a) Hand ramming
b) Jolt and squeeze
c) Molding machine
d) Sand slinger

28. (b) Jolt and
squeeze

29. Which is not a core making
method?
a) Core oil method
b) Hot box method
c) Gas box method
d) None of the above

30. (c) Gas box
method

31. An expendable casting process
where molten metal is drawn up
through the central sprue and
into the mold.
a) Counter-gravity investment
casting
b) Anti-gravity investment
casting
c) Vacuum investment casting
d) None of the above

32. (a) Counter-gravity
investment casting

34. Which sand casting pattern
type was shown?
a) Cope and drag pattern
b) Two-piece pattern
c) Split type pattern
d) Match plate pattern

35. (d) Match plate
pattern

37. What process was shown?
a) Powder pressing
b) Powder compaction
c) Powder feeding
d) Powder mixing

38. (b) Powder Compaction