What does a transformer do?
A) Changes an electrical signal into a mechanical action
B) Increases or decreases incoming voltage
C) Transforms AC current to DC current
D) Transforms DC current to AC current
B
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Describe the differences between pretensioning and posttensioning of concrete. Is there any difference in the type of steel used in each case?
What will be an ideal response?
What manages control sleeve position in a Bosch EDC-VE fuel pump?
A. Accelerator position B. Governor thrust washer C. ECM D. Fuel pressure
The root pass should be started _____
a. behind a tack, progressing across it b. on top of a tack, just behind the feathered area c. on top of the feathered area of a tack d. past a tack, so that the weld start does not touch it
Which statement is true regarding cooling systems?
A) Thermostats are rated according to the temperature they are fully open. B) Removing the thermostat is a good way to solve cooling system problems. C) Radiators are most effective when the coolant is closer to the temperature of the outside air. D) Heat transfer explains how radiators work.