If a conductor is coiled as in a relay coil, then passing current through it will ________ the magnetic field

A) Coils should not be coiled. B) decrease
C) intensify D) not change


C

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An open circuit voltage test may be used in place of:

A. A battery leakage test B. A battery hydrometer test C. A battery capacity test D. All of the above

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What type of boiler is most commonly used in the process industries?

A. Water tube B. Waste heat C. Fire tube D. Steam tube

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The components of a commercial fan coil unit include

A) A compressor, condenser, metering device, and evaporator B) A fan, compressor and condenser C) A fan and electric strip heaters D) A fan, a water coil, a filter, a fresh air supply, and a control system

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You can specify the location of any point in the plane by using an ordered pair of numbers.

Answer the following statement true (T) or false (F)

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