If, when a relay is energized, you measure 0.05 VAC across a set of normally open contacts, the A. relay is operating properly B. contacts must be burnt C. contacts must be pitted D. coil is open

The speed of ac motors is primarily determined by which two factors?

Two vehicles arrive at an uncontrolled intersection from different streets at the same time 1. The driver on the right must yield to the vehicle on the left 2. The driver on the left must yield to the vehicle on the right 3.

Poses the greatest risk to workers because it is more common in more easily transmitted in other blood-borne diseases

Make sure the file HouseSign. py is selected and open. You need to assign variables for the following: A variable for the cost of the sign assigned to 0.00 (charge). A variable for the number of characters assigned to 8 (numChars).

1. A screw driver with a 1.5 inch diameter handle is used to install a 1/4-20 UNC screw. Determine the circumference where the effort is applied. 2. What is the ideal mechanical advantage of the screw and screwdriver system? 3.

The loss of power a signal suffers as it travels from the transmitting computer to a receivingcomputer is: a. white noiseb. spikingc. attenuation d. intermodulation noisee. echo

Compared to 15 mph on a dry road, about how much longer will it take for you to stop at 30 mph on a snow-covered road? 2 to 3 times 4 to 6 times 8 to 10 times

Explain under what circumstances earthworm channels might increase downward saturated water flow, but not have much effect on the leaching of soluble chemicals applied to the soil.

The hot combustion gases of a furnace are separated from the ambient air and its surroundings, which are at 25 oC, by a brick wall 0.15 m thick. The brick has a thermalconductivity of 1.2 W/m. K and a surface emissivity of 0.8.

Which of the following statements do not correctly describe pull manufacturing? (1). Material flow is determined by the need of the downstream workstation (2). Control is transferred from the beginning of the line to the end (3).