Hardwood species are generally stronger than softwood species. So, why are softwood species generally used in structural framing members?
What will be an ideal response?
Softwood species are generally faster growing and more abundant. Hence, the wood obtained from them is more economical.
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Lewis and Clark demonstrated the viability of
A. travel across the isthmus of Panama. B. an overland trail to the Pacific. C. settlement in the southern portion of the Louisiana territory. D. using Indian guides. E. developing harbors on the Pacific coast.
The line voltages in a Y connection are _____.
a. the same as the phase voltages b. lower than the phase voltages c. 1.732 times higher than the phase voltages d. 1.812 times higher than the phase voltages
Whitey calved an 87-pound calf on March 8. The calf was sold 245 days later weighing 515 pounds. What was the average weight gained per day to the nearest tenth of a pound?
What will be an ideal response?
Technician A says that a diesel engine uses the heat of compression to ignite the diesel fuel. Technician B says that direct injection (DI) uses a pre-combustion chamber. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician