The main ingredient used in the manufacture of Portland cement is
A) sand.
B) limestone.
C) iron ore.
D) marble.
E) granite.
B) limestone.
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Penstock piping of length 382.4 ft. is needed to supply a low-head hydro system. Piping of length 156.6 ft. is on hand. How many ft. of piping are still needed??
Fill in the blank(s) with the appropriate word(s).
A circuit in which one side of the power source is referenced to ground is called __________.
a. incomplete b. polarized c. damaged d. arced
The primary (low-voltage) ignition system must be working correctly before any spark occurs from a coil. Which component is NOT in the primary ignition circuit?
A) Ignition switch B) Pick up coil C) Spark plug wires D) Ignition module
The ability to set aside your own personal agenda for the overall good of the organization will most help you when:
A. improving your skills B. working on team projects C. remaining positive D. thinking critically