36 V of dc is applied to a windings ratio of 1:2. What is the secondary voltage?
A) 144 V
B) 72 V
C) something slightly less than 72 V since transformers do have some loss
D) none of the above
D
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To discourage unauthorized entry, handhole covers must be _____.
a. permanently sealed b. provided with a keyed access device or padlock c. heavier than 100 pounds or require tools to open d. equipped with an anti-tamper device such as an audible alarm
What slow-release fertilizer may be mixed with the soil when planting trees?
A) Dacthal B) Osmocote C) Atrazine D) None of the above
The bodies of ____________________ animals adjust to the temperature of their environment, so their body temperature is regulated by their surroundings
Fill in the blank(s) with correct word
An assembly section of adjacent parts of different materials has ____.
A. general section lines at different angles should be used B. all parts need to have coded section lining C. larger parts need to have more section lines per area than smaller parts D. the rules for drawing section lines can be overlooked E. none of the above