G10 Drafting Pre - Final Exam

The indoor temperature less the outdoor temperature.

• a. internal heat gain

• b. mechanical ventilation

• c. outdoor temperature

• d. temperature difference

It is a software that automatically sizes ducts in accordance with common

mechanical equipment manufacturer’s specifications.

• a. HVAC software

• b. AC software

• c. AutoCAD software

• d. BTU software

3. A type of line used for preliminary layout for HVAC is ______.

• a. duct center lines

• b. duct double lines

• c. duct solid lines

• d. duct broken lines

4. It is the simple way to estimate the required cooling capacity ofthe room.

• a. calculation rule

• b. W X L X H or finding the volume

• c. rule of thumb

• d. C1 plus C2

5. An AutoCAD that is usually used in most of the layout of conveyor system.

• a. 1D

• b. 2D

• c. 3D

• d. 5D

6. The most important factor in drafting a residential elevator is ______.

• a. speed

• b. budget

• c. number of floors served

• d. expected number of passengers

7. It is the temperature that should be maintained in environmental requirements

for hoist way.

• a. 300 °F-1200 °F

• b. 400 °F-1250°F

• c. 350 °F-1250 °F

• d. 400 °F-1200°F

8. It is the water pit minimum requirement.

• a. 4” below the lowest floor level

• b. 5” below the lowest floor level

• c. 6” below the lowest floor level

• d. 7” below the lowest floor level

9. There are at least how many exits in every residential room as a requirement of

fire safety?

• a. 1

• b. 2

• c. 3

• d. 4

10. A unit of measure determined by the amount of heat required to raise 1 pound of

water 1 degree Fahrenheit is ______.

• a. British thermal unit

• b. degrees centigrade

• c. degrees Fahrenheit

• d. degrees Kelvin