Block 4 Quiz Introduction to Electrics

Ohm's Law states that:

• Voltage = Current × Resistance

• Current = Voltage ÷ Resistance

• Resistance = Voltage × Current

• Power = Voltage × Current

AGM batteries require charging at:

• 12.6V

• 13.2V

• 14.4-14.8V

• 15.5V

A relay is primarily used to:

• Reduce voltage

• Amplify current

• Control high-current circuits with low-current signals

• Measure resistance

What does a multimeter measure when set to continuity?

• Voltage drop

• Circuit completion

• Current flow

• Resistance value

Proper fuse rating is:

• Equal to circuit load

• Slightly above expected load

• Twice the circuit load

• As high as possible

Headlight beam pattern is regulated by:

• ECE R112

• SAE J575

• DOT FMVSS 108

• ISO 8854

Safety zone for grinding operations:

• 1m radius

• 3m radius

• 5m radius

• 10m radius

PPE for battery work includes:

• Safety glasses

• Leather gloves

• Face shield

• Rubber gloves

LOLER applies to:

• Power tools

• Vehicle lifts

• Hand tools

• Battery chargers

RIDDOR reporting timeframe:

• Immediately

• Within 10 days

• Within 1 month

• Not required