Which system of framing has not been widely used for the last 100 years?

A. post-and-beam framing
B. platform framing
C. timber framing
D. balloon framing


Answer: C

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What happens if actual or mechanical balance is out of proportion?

What will be an ideal response?

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Selective catalytic reduction (SCR) uses urea injection to reduce ________ emissions

A) CO B) H2O C) CO2 D) NOx

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Why did those with fixed resources, such as lords and monks, do less well than wage earners in the aftermath of the plague?

a. The code of chivalry was waning, which reduced their social status. b. More wealthy people died from the plague than did people from the lower classes. c. Taxes were rising while land rents were falling. d. The reduction in population meant that surviving workers could demand higher wages.

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Too much primary air or will cause:

A) Flame rollout. B) Delayed ignition. C) The high limit to open. D) Higher-than-normal temperature rise.

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