Which of the following is true of magnetic particle inspection?
A. The magnetic field is always at right angles to the direction of current flow.
B. Once a part has been magnetized it can no longer be used for its intended purpose.
C. Protective eyewear should be worn to prevent injury from ferromagnetic particles.
D. Discontinuities that are perpendicular to the source may not be seen.
Answer: A
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The pitch of broach teeth depends upon the length of cut, the depth of cut, and the material being broached. Minimum pitch = 
, where L = length of cut, d = depth of cut, and F = a factor related to the type of material. Find the minimum pitch in inches, to three decimal places, for broaching cast iron where L = 0.775 inches, d = 0.012 inches, and F = 4.
What will be an ideal response?
The common name of Cynodon dactylon is ____________________
Fill in the blank(s) with correct word
In blood smear preparations, blood is collected from which type of vessel?
A) veins B) peripheral capillaries C) arteries D) lymphatic ducts E) venules
A(n) ____________________ is a device that serves as a temporary buffer memory.
Fill in the blank(s) with the appropriate word(s).