What is one method of cooling a transformer?
A. place in a tank of refrigerant
B. place in an air-conditioned room
C. place in a tank of water
D. place in a tank of oil
Answer: D
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¿Cuál de las siguientes opciones se usa para proporcionar control de tensión a terminaciones de cables de voltaje medio?
a. Control de tensión geométrico b. Control de tensión capacitivo c. Control de tensión tanto geométrico como capacitivo d. Control de tensión inductivo
____________________ or ____________________ of power tools can cause serious injury.
Fill in the blank(s) with the appropriate word(s).
______ is often the best choice of bedding for cows
a. Sand c. Shredded newspaper b. Blacktop d. Concrete
What could occur if thread sealant was not installed on the threads of a head bolt being installed in a wet hole in the cylinder block?
A) Head bolt would apply too much clamping force B) Coolant would leak from around the head bolt C) Cylinder block could be cracked D) Threads would not be lubricated