What does hygroscopic mean?
A) A material that is totally incompatible with water is hygroscopic.
B) It refers to a method of growing plants in water without soil.
C) A material that readily absorbs water is hygroscopic.
D) A percentage moisture measurement taken with a hygroscope is referred to as the hygroscopic index.
C
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A 12 ounce can of soda contains about 40 grams of sugar. What is the concentration of sugar in a can of soda in mg/L?
What will be an ideal response?
Conflict often arises during ethical debates because of differing _________ among people
a. genders c. sizes b. values d. none of these answers
When checking the resistance of the compressor start winding, the technician's multimeter shows 3.1 ohms. This indicates that:
A) The winding is grounded. B) The winding has continuity and is good. C) The winding is shorted. D) The winding is open.
What is the kilowatt rating of an electric furnace rated at 240 volts and 30 amps?
A) 240 V × 30 A = 600 W, which is 60 kW B) 240 V × 30 A = 80 W, which is 8 kW C) 240 V × 30 A = 7,200 W, which is 72kW D) kilowatts cannot be calculated using only volts and amps