Methanol Purified Version – Safety Quiz of the Day 20200304
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In work related to safe production, the so-called \"three violations\" refer to ( ). A. Violation of operating procedures, violation of procedural guidelines, violation of safety regulations B. Illegal command, illegal operations, violation of labor discipline C. Improper conduct of safety training, improper provision of personal protective equipment, improper reduction of funds allocated for safety measures D. Construction in violation of regulations, production in violation of regulations, sales in violation of regulations B
Simplified formulas for the inertial force system: Moment of inertia: M = Jε = Pg*L. Rotational inertia: J = (1/3)*P*(2L)² = (4/3)*PL². It follows that ε = 3g/4L
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