Why are slotted-head screws usually installed manually using a flat-blade screwdriver?

A) It is not possible to make flat-blade screwdriver tips for drills.
B) It is very difficult to keep the bit aligned in the slot with a drill.
C) The buildup of high static electricity charges can cause dangerous arcs.
D) Federal legislation protecting domestic screwdriver manufacturers prohibits the sale of flat-blade screw driver tips for power drills.


B

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An Irish scientist named Robert Boyle developed laws that describe:

a. how pressure in fluids is transmitted equally to all distances and in all directions. b. how the volume of a gas changes when the pressure changes c. gas volume changes d. variations in pump compression ratios

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A soil with a very low equilibrium phosphorus concentration (EPC) is likely to be characterized by a very low potential buffering capacity (PBC)

Indicate whether the statement is true or false

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Explain the groups into which compressor problems can be divided

What will be an ideal response?

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Electronic overload relays employ a current ____ to sense the motor current.

A. diode B. transformer C. capacitor D. varistor

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