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
What type of boiler is most commonly used in the process industries?
A. Water tube B. Waste heat C. Fire tube D. Steam tube
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
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)