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108. With a transfer or day tank above the main fuel tank, what are two factors that must be considered
in constructing the fuel storage system.

a. Main tank size and pump lift
b. Pump size and piping size
c. Fitting restriction and day tank size
d. Pump lift and engine weight

109. What is/are the advantage(s) of a “duplex” pumping arrangement in a day tank system?

a. Doubles the pressure and more energy efficient.
b. Provides redundant back up system and more energy efficient
c. Provides additional fuel if demand exceeds capacity on one pump
d. b and c of the above

110. What component regulates coolant temperature in a large capacity circulation pre-heater?

a. An inline thermostat
b. The engine thermostat
c. A flow detection device
d. Oil pressure switch

111. Heavy Duty water jacket or recirculating coolant pre-heaters can be wired for _____________
applied voltage.

a. 110 VAC
b. 220 VAC only
c. 220 and 440 VAC
d 480 VAC only

112. The measurement of real electrical power is read by a?

a. Voltmeter
b. Amp meter
c. Watt meter
d. Infrared temperature device

113. Using Ohms Law in an AC circuit requires the use of ___________ rather than _____________
that is in the formula for DC circuits.

a. E-voltage, I-amperage
b. Z-impedance, I-amperage
c. R-resistance, I–amperage
d. Z- impedance, R-resistance

EGSA Apprentice Certification Program Study Guide - Page 36