Screw conveyors may be controlled individually by variable drive ____ motors.
a. slave
b. coupled
c. remote
d. series
a. slave
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What will be an ideal response?
If a single-loop coil is placed in a generator that has four magnetic poles ____________________ electrical degrees are generated in one mechanical revolution.
Fill in the blank(s) with the appropriate word(s).
Evaluate: 3,214,169 + 177,689 + 2,564
Fill in the blank(s) with the appropriate word(s).
A milling process is accomplished using either method X or Y. Method X has fixed costs of $10,000 per year with a variable cost of $50 per unit. Method Y is an automated process with a fixed cost of $5,000 per year and a variable cost of only $30 per unit. The number of units that must be produced each year in order for method Y to be favored is closest to: (choose one)
(a) Y will be favored for any level of production (b) 125 (c) 375 (d) X will be favored for any level of production