Casting, Forming and Welding I Practice Test 10

1. What is the allowable time exposure for an air blow noise?

2. What is the ratio of preventive maintenance and total maintenance in machinery-manufacturing industry?

3. The biological monitoring of carbon monoxide is basically done by the blood sampling procedure.

4. In cold chamber die casting, what is the minimum pressure that can be applied?

5. A thorough analysis of combustible dust should be followed even after collecting it by dust collecting equipment.

6. With an increase in the jolted area, how does it affect the jolted length?

7. According to Bernoulli’s theorem, energies at two points in a flowing liquid are equal.

8. Shrinkage allowance does not depend on which of the following factor?

9. Hand molding is an inexpensive process.

10. Which of the following operations in the production of castings gives rise to excessive noise in the foundry?