TLE 7 Q4 M3 Electrical Installation

What is the purpose of a test light in electrical works?

• To measure the length of an object

• To test if there is current in a line wire or circuit

• To measure the diameter of wires

• To measure the voltage of a circuit

Which measuring tool is used to measure the diameter of wires/conductors in circular mils?

• Voltmeter

• Ohmmeter

• Ammeter

• Micrometer

What is the unit of measure for an ammeter?

• Volt

• Ampere

• Watt

• Ohm

What is the science of measurement called?

• Biology

• Metrology

• Chemistry

• Physics

Which measuring tool is used to measure length, width, and thickness of short flat objects?

• Ruler

• Pull-push rule

• Wire gauge

• Test light

What is the unit of measure for a voltmeter?

• Watt

• Volt

• Ohm

• Ampere

What is the unit of measure for a clamp ammeter?

• Volt

• Ampere

• Watt

• Ohm

Which instrument is used to measure the voltage, resistance, and current of a circuit?

• Micrometer

• Volt-Ohm-Milliammeter

• Ammeter

• Ohmmeter

What is the purpose of a wire gauge in electrical works?

• To measure the diameter of wires

• To test if there is current in a line wire or circuit

• To measure the voltage of a circuit

• To measure the length of an object

Which measuring tool is used to measure the length of an object in centimeters and inches?

• Test light

• Wire gauge

• Pull-push rule

• Ruler