Which statement below is correct?
A) The primary coil windings are designed for higher current (2-6 Amperes)
B) The primary coil windings have more turns of wire than the secondary windings
C) The secondary coil windings are designed for higher current (2-6 Amperes)
D) The primary coil windings are made of thinner wire than the secondary windings
A
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Which of the following statements regarding the consequences of willful safety violations is true?
a. Employers can’t be held liable for an employee's injury or death. b. Superintendents and crew leaders can be held financially and criminally liable. c. Only upper company management can be fined. d. Only the negligent injured worker can be fined.
Which of the statements A–D is false?
A. Internal energy is a state function, while heat and work are not state functions. B. If we write “?H = MCP?T”, we are assuming that the heat capacity is constant. C. If we write “dH = MCPdT”, we are assuming either that the pressure of the system is constant or that enthalpy is independent of pressure. D. When Q or W is positive, this means that either heat is added to the system (Q> 0 ) or work is done on the system (W> 0), according to the sign convention in this book. E. None of these are false.
a non hunting ring and pinion gear will have (A) the same teeth on the pinion touch the same teeth on the ring gear each revolution or (B) the pinion teeth touch the same teeth on the ring gear only after many revolutions of the pinion gear. which is correct?
A. a only B. b only C. both a and b D. neither A nor B
According to which of the following laws does the current in an electrical circuit equal the electromotive force divided by the resistance?
A) Watt?s law B) Kirchhoff?s law C) Coulomb?s law D) Ohm?s law