The grain most widely used to produce ethanol is _____
A) sorghum
B) millet
C) corn
D) wheat
C
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In the float glass manufacturing process, the molten glass (raw materials) floating over molten tin bath is rapidly cooled, which solidifies it into a sheet. The sheet emerging from tin bath is slowly heated in the annealing chamber and then allowed to cool to room temperature before being cut to required sizes. Why is the glass subjected first to rapid cooling and why is it subsequently heated?
What will be an ideal response?
These lines are used to identify alternate positions of moving parts, adjacent positions of related parts, or repetitive features.
a. cutting plane lines b. chain lines c. phantom lines d. break lines
A firestopping material that expands when heated is classified as _____.
a. endothermic b. endoscopic c. intumescent d. ablative
If the sequence in which the stator poles are magnetized moves in a CCW direction, the rotor direction of a VR stepper motor will be __________.
A. clockwise B. counterclockwise