36 V of dc is applied to a windings ratio of 1:2. What is the secondary voltage?
A) something slightly less than 72 V since transformers do have some loss
B) 144 V
C) 72 V
D) none of the above
D
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The default carbon dioxide emission factor for diesel fuel is 74,100 kg/TJ. Which common transportation fuel (gasoline or diesel) has the greater carbon intensity per unit of energy? What are their respective carbon intensities compared to natural gas?
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When the rear springs are sagged, what angle is changed in front suspension alignment?
What will be an ideal response?
Oxygen is never used to purge an HVAC system because _____.
a. oxygen will contaminate the system b. an explosion could occur under certain conditions c. oxygen contains too much moisture d. oxygen is too expensive to use for that purpose
How long does the electric fuel pump run if the ignition is turned on but the engine is not started?
A) A few seconds B) Until the ignition is turned off C) Five hundred milliseconds D) 5-10 minutes depending on vehicle