Ethanol is commonly called ____________________ alcohol.
Fill in the blank(s) with the appropriate word(s).
grain
You might also like to view...
A fire-rated wall is made of ____ material to prevent the spread of a fire from one part of a dwelling to another.
a. hardwood b. plastic c. synthetic d. fireproof
Natural gas will float on air. What does this tell us about its properties?
A) It has a lower specific gravity than air. B) It has a higher density than air. C) It has a higher specific gravity than air. D) It has a lower volume than air.
Estimate the frontal area of the car shown in the accompanying figure.
Calculate the following:
A dc, separately excited motor is used to hoist a constant-weight load. The motor is driven by a full-wave, ac/dc converter. The voltage on the ac side is 110 V (rms). The field constant of the motor K? is 3 Vs, and the armature resistance is 1 ?. The armature current is continuous under loaded conditions. When the triggering angle is 30o, the motor speed is 60 rpm. a. Load torque b. Load power c. Armature current when the triggering angle is adjusted to 45° d. Motor speed when the triggering angle is reduced to 30° and the field current is reduced by 10%