What would be the final volume of 4 ft3 of gas that is compressed from 60°F at 70 psig to 150° at 210 psig?
A) 4.4 ft3 B) 22 ft3 C) 1.8 ft3 D) 2.2 ft3
C
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?What is the major purpose of pre- and post-heating cast iron for welding?
A. ?To allow the weld to fuse deeper into the joint. B. ?To control the rate of temperature change. C. ?To reduce the carbon content in the casting around the weld which makes it less brittle. D. ?It helps the weld metal flow more evenly into the crack.
The nervous system
A) is ideal for crisis management. B) communicates mainly by the release of hormones. C) has effects that are very long-lived. D) is regulated mainly by positive feedback. E) does not rely on the binding of receptors to target cells.
How did Luther work to reinforce in his new church the idea that a person’s faith was all that was truly important in achieving salvation?
a. He eliminated all sacraments as well as clergy. b. He banned celibacy and eliminated monastic orders for men and women. c. He simplified church rituals and ornamentation. d. He added feast days to the official church calendar and ordered that all Lutheran churches be named after saints.
Most bearing failures result directly from improper installation.
Answer the following statement true (T) or false (F)