One method of obtaining a variable AC voltage is with the use of an autotransformer with a sliding tap. The sliding tap causes a change in the turns ratio of the ____________________.
Fill in the blank(s) with the appropriate word(s).
transformer
You might also like to view...
_____ is a term for the current of air created by the variation in pressure resulting from differences in weight between the hot gases in the flue and the cooler air outside the chimney.
A. Rumford B. Heat source C. Motion D. Draft
For more efficient stair layout, the rise and run measurements on a framing square can be marked by using _____.
a. layout stops b. stair gauges c. framing pins d. limit markers
Which of the following is an example of a fear appeal?
a. Providing an expiration date on the label of a product. b. Indicating that a particular food product has a high fat content. c. Revealing to the public that supplies of a certain product are limited. d. Describing genetically modified food as "Frankenfood.".
Technician A says that the tire pressure can be 5 PSI below specification but not turn on the TPMS warning lamp. Technician B says that vehicles with TPMS do not need to have the tire pressure checked monthly. Who is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B