One tool that can be used to check the alignment of two pulleys is a _____
a. dial indicator
b. micrometer
c. ruler
d. tachometer
c
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Cuando la persona encargada de dar senales extiende los brazos hacia adelante con movimiento de empuje, se ESPERA que el operador de la grúa de torre:
a. se tome un descanso b. mueva la torre c. detenga la elevación d. mueva el carrito
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In a DC series motor, how much of its full-load torque is developed at starting?
a. 50% b. 100% c. 250% d. 500%
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Scaffold ____ must be at least 18 inches wide with a guardrail system in place.
a.baseplates b.mud sills c.platforms d.cribbing
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A driver brakes heavily for 4.5 seconds, slowing from 55 MPH to a stop. What is her average acceleration during this time, in ft/ s^2?
What will be an ideal response?
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