Technician A says that hydrogen is the fuel source for a fuel cell. Technician B says that hydrogen is an energy carrier for a fuel cell. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
B
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Explain the importance of the air barrier of a house, how air sealing contributes to air tightness of a house, and the proper role of electric boxes that interact with the air barrier.
What will be an ideal response?
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.
It is never appropriate to measure a print in an effort to find a missing dimension.
Answer the following statement true (T) or false (F)
When driving wood screws in hardwood, it is usually necessary to _____
a. apply considerable torque b. use a power screwdriver c. drill a pilot hole d. recess the screw head