Fluorescent lamps with a single pin at each end are known as _____.

a. instant-start lamps
b. rapid-start lamps
c. preheat lamps
d. high-output (HO) lamps


a. instant-start lamps

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All chemical thinners work best at temperatures in the 40s, whereas overthinning will occur at temperatures in the mid to upper 60s, and no thinner is safe at high temperatures

Indicate whether the statement is true or false

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The VA rating for a transformer is determined by multiplying the voltage at the secondary winding by the current flow in the secondary winding

Indicate whether the statement is true or false

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In a variable frequency drive, the ____ control sets the maximum speed of the motor.

A. minimum hertz B. maximum hertz C. current limit D. volts per hertz

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What is the height of the following rod, in millimeters? Carry the answer to two decimal places.


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