Define the content and purpose of an MSDS.
What will be an ideal response?
It is used by the technician to access detailed information concerning hazardous chemicals. It contains information about chemical composition, safe handling procedures, and health practices.
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PROBLEM 2.25 Link BD is made of brass and has a cross-sectional area of 240 mm2. Link CE is made of aluminum and has a cross-sectional area of 300 mm2. Knowing that they support rigid member ABC, determine the maximum force P that can be applied vertically at point A if the deflection of A is not to exceed 0.35 mm.
Ammeters should be connected ________ with the circuit being tested.
A) Across a load B) In parallel C) In series D) None of these
Perhaps the greatest inhibiting factor for American artists in the first half of the 19th century was the
A. lack of first-rate art schools. B. Puritan prejudice that art was a waste of time. C. cultural dependence on Europe. D. lack of adequate patronage from the wealthy or the government. E. popular suspicion of artistic creativity.
Computers see vector lines as lines, and they see raster lines as if they were part of a ____________________.
Fill in the blank(s) with the appropriate word(s).