What type of valve core is used in stem-mounted sensors?
A) Steel B) Nickel plated C) Aluminum D) Brass
B
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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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Landscaping cloth is used solely to keep insects away from plants
Indicate whether the statement is true or false
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Draw a simple process flow diagram using the symbols from the previous questions.
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The lead screw is reversed by shifting the:
A) Left hand thread lever B) Lead screw reversing lever C) Feed reverse lever D) Feed change lever
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