Module 3.3 Review

It is a schedule to keep the equipments running correctly and identify small faults before they become large.

• a. Corrective Maintenance

• b. Annual Maintenance

• c. Preventive Maintenance

• d. Repair scheduled

Routine battery tests include measuring of:

• a. Current, temperature and voltage of cells

• b. Voltages and currents of cells

• c. Electrolyte concentration and temperature of cells

• d. Specific gravity, temperature and voltage of cells

What is the most lead acid batteries peak output voltage?

• d. 2.08 v to 2.25 volts per cell

• c. 2.00 v to 2.22 volts per cell

• b. 2.20 v to 2.25 volts per cell

• a. 1.70 v to 2.25 volts per cell

1. What is the final or minimum voltage volts per cell.

• d. 1.70 volts per cell

• c. 1.60 volts per cell

• b. 1.50 volts per cell

• a. 1.40 volts per cell

It is the weight of a liquid compared to the weight of an equal volume of water.

• d. Hydrometer

• c. Specific gravity

• b. Electrolyte of the battery

• a. Preventive Maintenance

When the cells shall be replaced according to specific gravity reading?

• d. If it is above 1.177

• c. If it is above 1.175

• b. If it falls below 1.177

• a. If it falls below 1.175

What is the normal specific gravity reading of fully charged cell?

• d. Around 1.835

• c. Around 1.210

• b. Around 1.175

• a. Around 1.160

What is the normal specific gravity reading of fully discharged cell?

• d. Around 1.835

• c. Around 1.210

• b. Around 1.175

• a. Around 1.160

What type of measuring equipment will be used to measure the specific gravity of the cell?

• d. Ampere meter

• c. Thermometer

• b. Hydrometer

• a. Volt meter

When the specific gravity reading must be corrected by using the correction factor?

• d. When the temperature reading is equal to 79 Fahrenheit

• c. When the temperature reading is equal to 77 Fahrenheit

• b. When the temperature reading is above 79 & below 75 Fahrenheit

• a. When the temperature reading is equal to 75 Fahrenheit