The element most often involved in oxidation reactions as minerals weather is ________
A) magnesium B) copper C) silicon D) iron E) aluminum
D
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PROBLEM 2.4
A cast-iron tube is used to support a compressive load. Knowing that E = 69 GPa and that the maximum allowable change in length is 0.025%, determine (a) the maximum normal stress in the tube, (b) the minimum wall thickness for a load of 7.2 kN if the outside diameter of the tube is 50 mm.
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The outboard shoe of a single piston caliper is pushed against the rotor by the ________
A) Caliper body B) Piston C) Caliper mounting D) Push rod
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When installing a split system, what should be done prior to opening the installation valves?
What will be an ideal response?
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You use the ____ character in script files to mark comments.
A. tilde (~) B. dollar ($) C. pipe (|) D. pound (#)
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