Flashcards
Lab S01
Cards in this deck (22)
- 1The name of the type of meter that has a movable needle.Analog
- 2Resistors are divided into two categories. They are?Fixed and Variable
- 3The Resistivity of the Ohm-Meter of Copper is:____________Ohms.1.72 x 10-8
- 4If a certain length of wire has a resistance of 2 ohms, the same length but 3 sizes smaller will have a resistance of how many ohms?4 Ohms
- 5In respects to a load, how is an ammeter connected? In series or parallel?Series
- 6In respects to a load, how is an voltmeter connected? In series or parallel?parallel
- 7The name of the meter used for checking high resistances, such as insulation?megohmeter or megger
- 8When using a meter to measure resistance, it is important to power off the circuit. True or False?True
- 9The Resistivity of the Ohm-Meter of Aluminum is:____________Ohms.2.83 x 10-8
- 10If the fourth color band on a resistor is silver, this would indicate?A tolerance of + or - 10%
- 11The color bands on a resistor are green, blue, brown and gold. What is the Ohmic rating?560 Ohms with a tolerance of 5%
- 12The four classes of wire connections are?Soldered, fused, mechanical and compression.
- 13Copper conductors are available in how many grades of hardness?3.
(Soft drawn,
Medium-Hard drawn
& Hard drawn) - 14The term "cold flow" is used to describe?The displacement of aluminum from a point of pressure
- 15If a # 8 AWG copper wire has a resistance of 2.055 Ohms/1000 meters, how much resistance does 342 meters have?0.703 Ohms
- 16The power rating (watts) of a composition type resistor is determined by?It's physical size
- 17In splicing and terminating, penciling refers to a method of?Insulation removal.
- 18The voltage drop in a 120 meter length of #12 copper that has 16A flowing through it is ? (#12 has 5.196 Ohms/1000 Meters)9.98 Volts.
- 19This split bolt would fall under what classification of connectors?Mechanical.
- 20This resistor has an ohmic value of?4700 Ohms
4.7 Kohms
4K7 ohms
- 21This symbol indicates what?A variable resistor
- 22Meter displays are divided into two categories. They are?Analog and Digital.
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- Flashcards on Lab S01, created by Scott Letwin on 23/01/2015.
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- Scott Letwin
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