Based on the number of registrations in 2007, the most popular breed of dogs in the United States is the
A. German Shepherd
B. Beagle
C. Toy Poodle
D. Labrador Retriever
E. None of the above
D
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Una herramienta neumática típica requiere alrededor de _____ de presión de aire.
a. 50 psi (344,74 kPa) b. 70 psi (482,63 kPa) c. 90 psi (620,53 kPa) d. 125 psi (861,84 kPa)
Se requiere protección mediante interruptor de circuito de pérdida a tierra (GFCI) en todos los receptáculos de 125 V, monofásicos, de 15 A y 20 A sin bloqueo que se utilicen para montar o desmontar juegos mecánicos, atracciones o puestos o cuando quedan expuestos al:
a. público en general. b. medioambiente. c. operador. d. suelo.
Even the most efficient torque converter has a slippage rate of _______
A) 10% to 15% B) 0% to 2% C) 8% to 12% D) 3% to 6%
Before starting to change a belt on a belt drive blower, the technician should:
A) Put on heavy work gloves in case the unit is inadvertently started while changing the belt. B) Turn the power to the unit off and lock it out. C) Turn the thermostat off and leave instructions not to turn it on. D) Wedge a metal bar between the pulley and the unit housing to prevent it from starting.