What revolutionary innovation is still widely used today?
a. the revolutionary calendar
b. revolutionary forms of public address
c. the metric system
d. the Cult of the Supreme Being
c. the metric system
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Una unidad eléctrica portátil que se puede utilizar para cortar roscas, manejar mecanismos para levantar cargas y malacates y para operar grandes válvulas es _____.
a. un punzón b. una unidad impulsora c. una biseladora d. una máquina de corte
You built a retaining wall 45 feet long with a 12-inch-wide footer. You needed 7 inches of crushed stone in the bottom and then 3 inches of stone dust. On top of the stone dust you needed 6-inch stones which you used for the wall. The top of the stones is even with the ground.
a. How deep is the footer? b. How many cubic feet of dirt were removed? c. How many cubic feet of crushed stone were needed? d. How many cubic feet of stone dust were needed? e. How many 15-inch-wide stones were needed for the footer?
What programmable arrays are in PLD's?
A) AND arrays only B) OR arrays and AND arrays C) OR arrays only D) NOR arrays
A transmission gear ratio is 3.7:1. The crankshaft speed is 2,479 rpm. What is the rpm of the driveshaft?
A. 630 B. 635 C. 660 D. 670