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Practice questions for this set
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Short out the leads to make sure the capacitor is discharged.
Choose an answer
What should you do before picking up If you do not know whether a circuit is
1 2
a capacitor? on or off, what should you do first?
What is the maximum current level that
3 What is the unit for resistance? 4 a human body can withstand before
sustaining injury?
Don't know?
Terms in this set (40)
If you do not know whether a circuit is Measure the circuit with a voltmeter.
on or off, what should you do first?
What is the purpose of a grounding To send stray currents to the earth/ground.
pin?
, What should you do before picking up Short out the leads to make sure the capacitor is
a capacitor? discharged.
What is the Material Safety Data A document that has information on the possible
Sheet? health effects of exposure to chemicals/dangerous
substances, and on safe working procedures when
handling chemical products.
What can wearing jewelry while It can accidentally cause a short across components.
working with electric circuits do?
What is the maximum current level 15mA
that a human body can withstand
before sustaining injury?
A soldering iron usually gets to 750°F
temperatures around ________________.
Melting point of 60/40 solder 370°F
What is solder made of? Tin and Lead
How do you write a very large or Keep moving the decimal in increments of 3 until the
small number in engineering notation? number is somewhere between 1 and 1000
How do you write a very large or Put the decimal after the first digit and drop the
small number in scientific notation? zeroes.
What is the unit for capacitance? Farads
What is the unit for current? Amps
What is the unit for resistance? Ohms
What is the unit for voltage? Volts
What is Ohm's law? V=I*R