Why are mushroomed chisel heads dangerous?
A) Chips may break off. B) The chisel is soft and rotten.
C) The head becomes extremely bouncy. D) The mushrooms on the head make it slippery.
A
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When the drive gear has a smaller diameter and fewer teeth than the driven gear, it is referred to as ________.
A) Speed multiplication B) Direct drive C) Gear reduction D) None of these is correct
Scientists have been able to identify and manipulate DNA since the:
A. 1960s B. 1970s C. 1980s D. 1990s
Properties of matter that determine how chemicals react to one another:
A) Are tested in pressures above atmospheric. B) Are known as physical properties of matter. C) Are known as chemical properties of matter. D) Are tested in pressures below atmospheric.
The ________ instruction performs the conversion on the number in the Source and stores it in the Destination
A) FRD B) TOD C) Either A or B D) None of the above.