CSLB C10 TEST 1 QUESTIONS
AND COMPLETE SOLUTIONS
GRADED A+
Your Exam Plug
, What is the minimum working clearance from an electrical panel under 600 V? - Answer: 36"
Voltage drop in wire is a function of: - Answer: Wire gauge, Length of wire, Current flow in the wire
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? - Answer: 156
Where may you use nonmetallic-sheathed cable? - Answer: inside floors and walls
What is the maximum permitted distance between convenience outlets in kitchens? - Answer: 12'
The minimum permitted size fixture wire is: - Answer: No. 18
What is an Erickson coupling used for? - Answer: to connect two sections of rigid conduit when one
section cannot be turned
The smallest size grounding conductor permitted for service entrance is: - Answer: No. 8 copper
For an electric appliance with a 17.5 A load, the overcurrent device must not exceed: - Answer: 25 amps
A 5 kW appliance is used for 5 hours. At $0.014 per kWh, the cost of running the appliance is: - Answer:
$0.35
If the plumber accidentally cuts installed wires, to whom should you report the problem? - Answer:
general contractor
What is the maximum distance to an outlet from any point along the wall behind a kitchen counter? -
Answer: 24"
Which of the following materials is not corrosive? - Answer: enamel
AND COMPLETE SOLUTIONS
GRADED A+
Your Exam Plug
, What is the minimum working clearance from an electrical panel under 600 V? - Answer: 36"
Voltage drop in wire is a function of: - Answer: Wire gauge, Length of wire, Current flow in the wire
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? - Answer: 156
Where may you use nonmetallic-sheathed cable? - Answer: inside floors and walls
What is the maximum permitted distance between convenience outlets in kitchens? - Answer: 12'
The minimum permitted size fixture wire is: - Answer: No. 18
What is an Erickson coupling used for? - Answer: to connect two sections of rigid conduit when one
section cannot be turned
The smallest size grounding conductor permitted for service entrance is: - Answer: No. 8 copper
For an electric appliance with a 17.5 A load, the overcurrent device must not exceed: - Answer: 25 amps
A 5 kW appliance is used for 5 hours. At $0.014 per kWh, the cost of running the appliance is: - Answer:
$0.35
If the plumber accidentally cuts installed wires, to whom should you report the problem? - Answer:
general contractor
What is the maximum distance to an outlet from any point along the wall behind a kitchen counter? -
Answer: 24"
Which of the following materials is not corrosive? - Answer: enamel
