List and describe the components of this thread note by specifying A through D: 1/2-13 UNC-2A [1/2=A, 13=B, UNC=C, 2A=D].
What will be an ideal response?
A = The major diameter of the thread in inches followed by a dash (-). The major diameter is generally given as a fractional value.
B = Number of threads per inch.
C= Series of threads are classified by the number of threads per inch as applied to specific diameters and thread forms, such as coarse or fine threads. In this example, UNC means Unified National Coarse.
D = Class of fit is the amount of tolerance. 1 means a large tolerance, 2 is a general-purpose moderate tolerance, and 3 is for applications requiring a close tolerance.
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a. silica fume b. hydrated lime c. liquid epoxy d. diatomaceous earth
List three sources of B-complex vitamins
What will be an ideal response?
Agribusiness today
a. is important only in developed economies b. is a slow growth industry c. has tremendous potential for growth and development d. All of the above is correct e. None of the above are correct
How do you prevent the rivet from spinning when you are drilling?
A) By angling the drill bit slightly to one side B) By keeping the drill bit perpendicular to one side C) By angling the drill bit completely to one side D) By keeping the drill bit straight up