____ is a branch of philosophy that considers how to apply concepts of right or wrong.
A. Science
B. Technology
C. Sustainability
D. Ethics
Answer: D
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?What characteristic of some fluxes can help to push the weld penetration deeper?
A. ?The larger mass of some bigger electrode flux coverings add a great deal of weight to the slag covering that force the weld penetration deeper. B. ?Some fluxes act as a thermal blanket holding the heat into the weld which lets the weld penetrate deeper. C. ?The formation of a crucible at the end of the electrode that acts as a combustion chamber. D. ?The only way to get deeper weld penetration is to turn the welder's amperage to the maximum.
The buyer should check the health of an animal carefully before buying it.
Answer the following statement true (T) or false (F)
What is the output of a two-input NAND gate whose inputs are LOW except for narrow HIGH pulses?
A) HIGH except when both inputs have a pulse at the same time B) HIGH each time a pulse occurs C) LOW each time a pulse occurs D) HIGH
Electrolytic capacitors must be connected into a circuit such that:
A) reversal of polarity does not happen. B) positive lead to positive voltage; negative lead to negative voltage. C) voltage rating marked is not exceeded. D) all of these.