Q: Here is a goal: To preheat a ceramic mold to cast with aluminum.

How would you accomplish this goal?

OPTIONS:
- Preheat the ceramic mold to 1500 F which is higher than the melting temperature of Aluminum.
- Preheat the ceramic mold to 1500 F which is higher than melting temperature of Steel.

A: Preheat the ceramic mold to 1500 F which is higher than the melting temperature of Aluminum.

Q: Here is a goal: To prevent wood from moving as you apply torque while drilling it, you can

How would you accomplish this goal?

OPTIONS:
- Place the wood that is going to be drilled inside of a clamp to prevent it from moving
- Place the wood that is going to be drilled inside of a furnace to prevent it from moving

A: Place the wood that is going to be drilled inside of a clamp to prevent it from moving

Q: Here is a goal: To make your room smell fresher in minutes,

How would you accomplish this goal?

OPTIONS:
- tape a dryer sheet over the air conditioner buttons and turn it on.
- tape a dryer sheet over the air conditioner vent and turn it on.

A:
tape a dryer sheet over the air conditioner vent and turn it on.