Which of the Following Is True of Breaking and Remelting

question 12

Multiple Choice

Which of the following is true of breaking and remelting tungsten?

• A) It should be melted with a DCEN current.
• B) It should be broken squarely.
• C) It should be melted by striking an arc on a piece of carbon.
• D) It should not be melted by striking an arc on copper, as it will contaminate the tungsten.

---

Definitions:

Close Substitutes

Products or services that can easily replace each other in consumption, showing a high level of interchangeability.

Resource Demand

The desire for resources (such as labor, capital, and natural resources) based on their contribution to the production process, influenced by factors like technological change and product demand.

Elasticity of Resource Demand

A measure of how much the quantity demanded of a resource changes in response to a change in its price.

Resource Quantity Demanded

Refers to the total quantity of a resource that buyers are willing and able to purchase at a given price over a specific period.