Cotton was probably first used in the Nile Valley in ancient Egypt
Indicate whether the statement is true or false.
True.
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The glass obtained from the float-glass process without any further treatment is called ________.
A) plate glass. B) annealed glass. C) heat-strengthened glass. D) sheet glass. E) tempered glass.
____ are non-flowering vascular plants that reproduce via the distribution of spores
a. Angiosperms c. Ferns b. Gymnosperms d. Prothallus
Which statement is correct?
A) Short intake runners are good for high-RPM horsepower. B) Long intake runners are good for low-RPM torque. C) Some engines use a variable intake runner design to improve engine efficiency. D) All of these are correct.
Which of the following statements regarding cooling tower operations is correct?
A) On very dry days, the cooling tower can cool the water below the wet bulb temperature. B) On dry days, the cooling tower can cool the water temperature below the ambient temperature. C) When the water evaporates from the wet bulb thermometer, the temperature rises. D) The cooling tower operation depends on the dry bulb temperature.