CSLB C10 Test 1 120 Questions with 100%
Verified Solutions/Answers Latest Update
Already Graded A+
1.What is the minimum working clearance from an electrical panel
under 600 V?--- correct answer --- 36"
2.Voltage drop in wire is a function of--- correct answer --- Wire
gauge, Length of wire, Current flow in the wire
3.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 day?---
correct answer --- 156
4. Where may you use nonmetallic-sheathed cable?--- correct answer
--- inside floors and walls
5.What is the maximum permitted distance between convenience
outlets in kitchens?--- correct answer --- 12'
6. The minimum permitted size fixture wire is--- correct answer ---
No. 18
7.What is an Erickson coupling used for?--- correct answer --- to
connect two sections of rigid conduit when one section cannot be
turned
8.The smallest size grounding conductor permitted for service
entrance is--- correct answer --- -No. 8 copper
9. For an electric appliance with a 17.5 A load, the overcurrent
, device must not exceed--- correct answer --- 25 amps
10. A 5 kW appliance is used for 5 hours. At $0.014 per kWh, the cost
of running the appliance is--- correct answer --- $0.35
11. If the plumber accidentally cuts installed wires, to whom
should you report the problem?--- correct answer --- general
contractor
12. What is the maximum distance to an outlet from any point
along the wall behind a kitchen counter?--- correct answer ---
24"
13. Which of the following materials is not corrosive?--- correct
answer --- enamel
14. 65 street lights are fed by a 2275-volt series circuit. What
is the voltage across each light?--- correct answer --- 35 V
15. What do you not take into consideration when doing load
demand calcu- lations?--- correct answer --- small portable
heating and cooling appliances
16. The symbol represents a--- correct answer --- relay coil
17. A fixture that weighs more than must be
supported independently of an outlet box.--- correct answer --- 50
lb.
18. After installing a new A/C how would you test it?--- correct
answer --- turn on the breaker and check voltage
Verified Solutions/Answers Latest Update
Already Graded A+
1.What is the minimum working clearance from an electrical panel
under 600 V?--- correct answer --- 36"
2.Voltage drop in wire is a function of--- correct answer --- Wire
gauge, Length of wire, Current flow in the wire
3.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 day?---
correct answer --- 156
4. Where may you use nonmetallic-sheathed cable?--- correct answer
--- inside floors and walls
5.What is the maximum permitted distance between convenience
outlets in kitchens?--- correct answer --- 12'
6. The minimum permitted size fixture wire is--- correct answer ---
No. 18
7.What is an Erickson coupling used for?--- correct answer --- to
connect two sections of rigid conduit when one section cannot be
turned
8.The smallest size grounding conductor permitted for service
entrance is--- correct answer --- -No. 8 copper
9. For an electric appliance with a 17.5 A load, the overcurrent
, device must not exceed--- correct answer --- 25 amps
10. A 5 kW appliance is used for 5 hours. At $0.014 per kWh, the cost
of running the appliance is--- correct answer --- $0.35
11. If the plumber accidentally cuts installed wires, to whom
should you report the problem?--- correct answer --- general
contractor
12. What is the maximum distance to an outlet from any point
along the wall behind a kitchen counter?--- correct answer ---
24"
13. Which of the following materials is not corrosive?--- correct
answer --- enamel
14. 65 street lights are fed by a 2275-volt series circuit. What
is the voltage across each light?--- correct answer --- 35 V
15. What do you not take into consideration when doing load
demand calcu- lations?--- correct answer --- small portable
heating and cooling appliances
16. The symbol represents a--- correct answer --- relay coil
17. A fixture that weighs more than must be
supported independently of an outlet box.--- correct answer --- 50
lb.
18. After installing a new A/C how would you test it?--- correct
answer --- turn on the breaker and check voltage
