Which of the following is/are true about belt-driven positive displacement blowers?
A. Heavy boost blowers use a cogged belt to eliminate slippage.
B. ?A cogged blower drive belt takes the place of a vibration damper.
C. ?All of the above
D. ?None of the above
Answer: C
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Los transformadores de corriente están conectados______ la barra conductora.
a. en serie con b. a lo largo de c. alrededor de d. en paralelo con
The electrical energy supplied to an electrical circuit is called ____________________, and it is measured in volts.
Fill in the blank(s) with the appropriate word(s).
Technician A says the gears in a planetary gearset are in constant mesh. Technician B says a planetary gearset has a ring gear and pinion gears. Which technician is? correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
When the target is within the detection range of an inductive proximity detector, its oscillator __________.
A. stops running B. begins to run