One of the important cementitious ingredients in making Roman concrete was
A) Portland cement.
B) clay.
C) sand.
D) volcanic ash.
E) none of the above.
D) volcanic ash.
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Use 16QAM to transmit a binary sequence, if the baud rate is 1200 Hz, how many bits can be transmitted in one second?
What will be an ideal response?
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Which type of corrosion occurs in areas where the material has external or internal forces pushing or pulling against it?
a. preferential b. electromotive c. stress d. battery
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Which of the following motors is used when the required starting torque is high and speed control is desirable?
a. Brushless b. Compound c. Series d. Shunt
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_____ is essential to negotiating success so that both parties feel they were treated justly.
a. Domination b. Goal-orientation c. Fairness d. Scheduling
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