Cast iron has about how much carbon content?
A) Less than 1% B) 4% or higher C) 2% D) 3%
D
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How much apparent power is produced in a circuit by 50 amps at 100 volts with a power factor of 80%?
A) 5000 volt-amps. B) 4000 watts. C) 4000 farads.
A 2-year-old bull should have a scrotal circumference of at least ____________________ cm when measured at the largest part
Fill in the blank(s) with correct word
Experience has shown that a worker is more likely to be injured:
A. During the first day on the job B. During the first year of employment C. During the second to fourth year of employment D. During the year before retirement
The second moment of area provides information about an object’s
a. ability to resist bending b. ability to resist stretching c. ability to resist compression d. none of the above