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18 CSLB C10 Test 1 120 Questions with 100% Correct Answers 1.What do you not take into consideration when doing load demand calcu- lations?Answer small portable heating and cooling appliances 2.The symbol represents a Answer relay coil 3.A fixture that weighs more than must be supported independently of an outlet box.Answer 50 lb.
4.What is the minimum working clearance from an electrical panel under 600 V?Answer 36" 5.Voltage drop in wire is a function of Answer Wire gauge, Length of wire, Current flow in the wire 6.A 12-volt direct current, 13-watt fluorescent light is controlled by a photocell. The average daily on-time is 12 hours per day.How many watt-hours are consumed by the light on an average 1 / 3
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- What is an Erickson coupling used for?
- The smallest size grounding conductor permitted for
- For an electric appliance with a 17.5 A load, the
18 day?Answer 156 7.Where may you use nonmetallic-sheathed cable?Answer inside floors and walls 8.What is the maximum permitted distance between convenience outlets in kitchens?Answer 12' 9.The minimum permitted size fixture wire is Answer No. 18
Answer to connect two sections of rigid conduit when one section cannot be turned
service entrance is Answer - No. 8 copper
overcurrent device must not exceed Answer 25 amps 2 / 3
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- A 5 kW appliance is used for 5 hours. At $0.014 per kWh,
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the cost of running the appliance is Answer $0.35 14.If the plumber accidentally cuts installed wires, to whom should you report the problem?Answer general contractor 15.What is the maximum distance to an outlet from any point along the wall behind a kitchen counter?Answer 24" 16.Which of the following materials is not corrosive?Answer enamel 17.65 street lights are fed by a 2275-volt series circuit. What is the voltage across each light?Answer 35 V 18.After installing a new A/C how would you test it?Answer turn on the breaker and check voltage 19.The symptoms of shock are Answer pale skin; sweaty; fast pulse
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