Practice Metal Flow Dynamics (2.1) - Manufacturing Process Modeling

Practise this section

9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is laminar flow?
Show hintHide hint
Think about the opposite of chaotic flow.
Question 2.
What does a riser do in casting?
Show hintHide hint
Consider its role in maintaining the volume of the casting.
3Question 3.
What type of flow is characterized by smooth and orderly movement?
- A) Laminar
- B) Turbulent
- C) Chaotic
Show hintHide hint
Think about how water flows in a river example.
4Question 4.
True or False: Chvorinov's Rule helps in estimating the cooling time in casting.
- True
- False
Show hintHide hint
Recall the relationship it illustrates.
Question 5.
A company is producing a large aluminum casting. They observe excessive gas porosity. Propose a design improvement for the gating system.
Show hintHide hint
Think about how flow direction impacts gas escape.
Question 6.
You have to calculate the solidification time for a cast part with a volume of 300 cm³, a surface area of 75 cm², and a mold constant of 3. What is the solidification time?
Show hintHide hint
Make sure you're squaring the ratio of volume to area.

5 more questions in this section. Enroll free to practise them all.