📊 Manufacturing Technology
Q. Which of the following is a limitation of die casting, but is overcome in vacuum die casting?
  • (A) the air left in the cavity when the die is closed
  • (B) the moisture left in the cavity when the die is closed
  • (C) the air left in the cavity when the die is open
  • (D) the moisture left in the cavity when the die is open
💬 Discuss
✅ Correct Answer: (A) the air left in the cavity when the die is closed

Explanation: in die casting the major problem is the air left inside the cavity when the die is closed, but in the case of vacuum die casting this air is evacuated out.

Explanation by: Mr. Dubey
in die casting the major problem is the air left inside the cavity when the die is closed, but in the case of vacuum die casting this air is evacuated out.

💬 Discussion

Related MCQs

Q. In a steam engine, the earlier cut-off with a simple slide valve may be obtained by increasing the steam lap and the angle of advance of the eccentric

Q. Parking facilities may be classified into how many types?

Q. Flash point of fuel oil is

Q. When acetone is added in a two layer mixture of methyl isobutyl ketone and water at 30°C, the acetone distributes between the two layers and the c

Q. Form which of the following is the objective of cellular manufacturing.

Q. #include <iostream> using namespace std; int main() { int a = 10, b = 20; a = a++; b = ++b; cout << a << b; return 0; }

Q. Which calorimeter is used to find calorific values of gaseous fuels?

Q. With the increase of temperature, the Col-burn jH factor

Q. From which of the following is known as non-contact sensor

Q. A spring is used to

📊 Question Analytics

👁️
878
Total Visits
📽️
3 y ago
Published
🎖️
Mr. Dubey
Publisher
📈
97%
Success Rate