Given the need statement “Design a domestic heating appliance,” generate different levels of generality of solutions.

a. Alternatives
b. Types
c. Features

What will be an ideal response?


a. Gas heater, Electric heater and coal heater.





b.

? Furnaces.

? Boilers or water heaters

? Heat Pumps.

? Gas-Fired Space Heaters.

? Unvented Gas-Fired Heaters:

? Electric Space Heaters.

? Wood-Burning and Pellet Stoves.

? Fireplaces.



c.

? Consider Centrally Controlled Heating.

? Thermostat control on radiators

? Flow control on radiators

? Temperature control in rooms

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Name three strategies that glass manufacturers may use to produce glass with low SHGC.

What will be an ideal response?

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The size of the equipment grounding conductor (EGC) is determined by the _____.

a. size of the overcurrent device protecting the system b. length of the conduit c. size of the neutral d. size of the largest conductor

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There is no real difference between biodiesel and petroleum diesel except for their energy density

Indicate whether the statement is true or false.

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Which of these procedures used to convert coal-to-liquid fuel creates a synthetic crude, called syncrude, which is then refined to produce gasoline or diesel fuel?

A) Cracking B) Distillation C) Direct method D) Indirect method

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