In a multistory steel-frame building, the columns are generally spliced
A) every floor.
B) every four floors.
C) every two floors.
D) every three floors.
E) none of the above.
C) every two floors.
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Installing anchor bolts is the job of a carpenter.
Answer the following statement true (T) or false (F)
A state has a population of 17 million people and an average ownership of 1.1 cars per person, each driven an average of 12,000 mi/year, at an average fuel economy of 24 mi/gal of gasoline (mpg). Officials estimate that an additional $60 million per year in revenue will be required to improve the state’s highway system, and they have proposed an increase in the gasoline tax to meet this need. Determine the required tax in cents per gallon.
What will be an ideal response?
Technician A says that the one of the most common causes of DPF failure is thermal stress during normal regeneration cycles. Technician B says that a crack in the DPF substrate immediately renders the device useless. Who is correct??
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
How does altitude affect the firing rate of a furnace?
A) Higher altitude causes inconsistent firing rates. B) Higher altitudes have lower firing rates. C) Higher altitudes have higher firing rates. D) Altitude affects firing rates insignificantly.