What chemical can be used to remove deposits from milking equipment?
a. acid cleaners c. chlorinated alkaline
b. alkaline d. all answers are correct
D
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What element stores energy in a magnetic field?
A. Inductor (coil) B. Switch C. Resistor D. Hysteresis loop
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What is the duty cycle of a digital pulse train where the pulse width is 10 ms and the period of the waveform is 90 ms?
A) 9% B) 10% C) 90% D) 11.1%
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A(n) ____________________ is used to measure the amount of CO2 in flue products.
Fill in the blank(s) with the appropriate word(s).
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Automatic transmission fluid can be a ____________________- based, partially ____________________, or totally ____________________ -based oil.
Fill in the blank(s) with the appropriate word(s).
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