What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary?
a. 1:2
b. 2:1
c. 2:2
d. 3:4
b. 2:1
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What is the average number of valence electrons in a conductor atom?
a. One or two b. Three or four c. Five or six d. More than six
The centrifugal switch mounted on the shaft of a split-phase motor has a normally closed contact.
Answer the following statement true (T) or false (F)
Technician A says that batteries can be cleaned with a baking soda and water solution. Technician B says that a baking soda and water solution may be used if a battery failed the battery case test. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The ____________________ aquifer, one of the largest underground bodies of fresh water, is being depleted faster than it can be recharged due to irrigation in the Plains states
Fill in the blank(s) with correct word