All of the following statements are true EXCEPT:
A. Drills sized by number commonly range from 80 (0.0135") to 1, which is 0.228" (almost 1/4").
B. The most widely used number-sized drills usually are numbers 1 to 60 (0.040").
C. Commonly used metric drills range from 0.20 mm to 21.00 mm in size.
D. A micrometer or a special drill gauge with holes of the specified size can also be used to determine the size of a drill bit.
Answer: C
You might also like to view...
The standard machining allowance for iron and steel is:
a. .125 b. .166 c. .250 d. .188
In 2000, according to the USDA Horticulture Crops Summary, $782 million wholesale worth of interior plants were sold
Indicate whether the statement is true or false
Pennington Oil is in the 50% effective tax bracket. It had gross income of $470 million in each of the last 2 years. In the first year, deductions were $160 million. In the second year, deductions were lower at $120 million. The difference in income taxes paid by the company in the 2 years was closest to: (choose one)
(a) $10 million (b) $20 million (c) $50 million (d ) $40 million
If you wanted to monitor a large alternating current without opening the circuit you would likely use a ________
A) current-sensing inductor B) current transformer C) step-down transformer D) any of the above