The WQTR is used to set the essential variables for welding procedures

Indicate whether the statement is true or false


FALSE

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It is estimated that a programmable thermostat can reduce the energy to heat and cool a home by up to ____________________ percent.

Fill in the blank(s) with the appropriate word(s).

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What is the phase angle corresponding to a phasor represented in rectangular form (?1 ? j)?

A. 45 deg B. 135 deg C. ?45 deg D. 0 deg E. ?135 deg

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Two bulbs are connected to a 12 volt battery in parallel. Another bulb is added in parallel. Technician A says that the third bulb will be dimmer than the other two bulbs due to reduced current flow through the filament of the bulb. Technician B says that the amount of current flowing from the battery will decrease due to the extra load. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Technician A says that a higher CCA battery always has a higher open circuit voltage than a lower CCA battery. Technician B says that the reserve capacity rating of a battery indicates the exact length of time a truck can be driven with a failed charging system. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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