The machine tool used to make external threads is called:
a. a die
b. a tap
c. an external threader
d. a threader
a. a die
You might also like to view...
Choose one of the following topics (or one suggested by your instructor) and write a paper that discusses technological changes that have occurred in this area in the past 15 years. Include commentary on the social and environmental impact of the changes and on new problems that may have arisen because of the changes.
(a) passenger automobiles (b) electric power-generating plants (c) computer graphics (d) heart surgery (e) heating systems (furnaces) (f) microprocessors (g) water treatment (h) road paving (both concrete and asphalt) (i) composite materials (j) robotics (k) air-conditioning
According to the 2010/2011 Computer Crime and Security Survey, ____ is "the most commonly seen attack, with 67.1 percent of respondents reporting it."
A. denial-of-service B. malware infection C. unauthorized access D. inappropriate use
The effects of chemical burns include which of the following?
A) Oxalic acid syndrome B) Septosis C) Trichlorosis D) Infection, fluid loss, and shock
A ____ is a freestanding, self-supporting wall designed to hold back earth, water, or other material.
A. security wall B. shear wall C. tilt-up wall D. retaining wall