Page 42 - Apprentice Manual_Neat

96. A typical battery charge will contain a fuse, a rectifier, and a ___________?

a. Battery
b. Current limiter
c. Transformer
d. Ignition

97. Battery loan capacity is usually tested with the use of a battery load tester. If such a device is
unavailable, however, what method may be used to test the cranking capacity of a battery?

a. There is no other way to test cranking capacity, a load tester must be obtained
b. Observe the cranking speed while starting
c. Monitor the temperature increase of the battery while cranking
d. Observe the voltage drop from battery to engine during cranking

98. 24 Volt lead-acid batteries require what float rate voltage

a. 20V
b. 26V
c. 24V
d. 42V

99. Mechanical louvers should be actuated in what mode?

a. Energize to open
b. Temperature activated
c. Energize to close
d. Manual

100. Air dampers may be operated by which of the following systems

a. Electrical
b. Pneumatic
c. Gravity
d. All of the above

101. What is the function of a jacket water heater thermostat?

a. To regulate the maximum coolant temperature
b. To vary the current, proportionally, to the heating element
c. To turn on whenever the engine temperature exceeds 100oC (boiling
point)
d. To maintain the minimum temperature of the coolant

EGSA Apprentice Certification Program Study Guide - Page 34