Certificate In PVC Pipe & Wire Business /30 0 Your Examination is Complete ! Certificate In PVC Pipe & Wire BusinessOnline Examination Detail: Duration- 60 minutes. Number of Questions- 30. (Multiple Choice Questions). Maximum Marks- 100, Passing Marks- 40%. There is no negative marking. Candidate Details NameEmailPhone Number 1 / 301. Low voltage means: A. Less than 220 volts B. Less than 460 volts C. 110 volt D. Less than 30 volts (usually 24) 2 / 302. What is the purpose of a breaker in an electrical circuit? A. To route electrical currents B. Overload protection C. All of the above D. None of the above 3 / 303. On a 110-volt circuit, the hot wire is normally: A. White B. Black or Red C. Green or bare wire D. Yellow 4 / 304. A sequencer is used in: A. Heating and air conditioning B. Plumbing C. Outside lighting D. None of the above 5 / 305. What is the purpose of a squirrel cage? A. To move air through the handler. B. To cool circulation pump. C. None of the above D. All of the above 6 / 306. Where do you find a flapper? A. In a dishwasher B. In a toilet tank C. In a water heater D. In a oven 7 / 307. When charging, vapor should be added to the ____ side of the compressor. A. High B. Low C. Liquid D. Left 8 / 308. Most residential wiring is three phase. A. True B. False 9 / 309. What is one purpose of shutoff valves on the compressor during installation and when servicing? A. Too allow you to overheat the compressor to check for leaks B. Too allow the freon to be saved while servicing the unit C. Too regulate or shut-off electrical current to the condensor D. None of the above 10 / 3010. Taking heat out of the air will do what to the air temperature? A. Raise B. Lower C. Stabilize D. None of the above 11 / 3011. An iced up evaporator is usually a sign of insufficient air through the evaporator coils or: A. Low charge B. High charge C. None of the above D. All of the above 12 / 3012. Where is the bibb seat located? A. In a faucet B. On a toilet C. None of the above D. All of the above 13 / 3013. Where is a fuse link located? A. In a fuse box B. On a heat coil C. On a stove element D. None of the above 14 / 3014. On which appliance would you find a hot wire relay? A. Stove B. Refrigerator C. Dishwasher D. Hot water heater 15 / 3015. The pilot light on a standing pilot water heater won't stay lit. What might be causing the problem? A. The ignitor B. The thermocouple C. The theromostat D. None of the above 16 / 3016. What kind of freon is used in central air conditioning? A. R 12 B. R 11 C. R 22 D. R 21 17 / 3017. When wiring a new wall receptacle, the silver screw is for: A. Ground wire B. Neutrel Wire C. Hot wire D. None of the above 18 / 3018. Which process uses Pentrox Solution? A. Aluminum to copper connections B. PVC pipe connections C. Cleaning ground wires D. All of the above 19 / 3019. What is the best product to use to thin or clean up latex paint? A. Varsal B. Water C. Paint thinner D. Turpentine 20 / 3020. Never mix two pool maintenance chemicals together. A. True B. False 21 / 3021. When should a pool filter be backwashed? A. Everyday B. When the water starts to look milky C. According to the pressure D. Monthly 22 / 3022. On most garbage disposals, where is the reset button located? A. In the breaker box B. On the outlet nearest the disposal C. On the bottom of the disposal D. On the nearest wall 23 / 3023. Where is a joist found? A. Floor B. Wall C. Stair D. Corner 24 / 3024. resident calls and complains that soap bubbles run out of the dishwasher when she runs it. A probable cause is: A. The drain is clogged B. The resident used hand dishwashing soap instead of automatic dishwashing soap C. Thd dishwasher is to full D. All of the above 25 / 3025. What is a swagging tool used for? A. Enlarging copper tubing B. Connecting PVC pipe joints C. Joining electrical wires D. None of the above 26 / 3026. Muriatic acid is used to ____ the pH level in a pool. A. Raise B. Lower C. Stabilize D. None of the above 27 / 3027. In roofing, a square (measurement) is an area of: A. 1 ft x 1 ft B. 10 ft x 10 ft C. 100 ft x 100 ft D. None of the above 28 / 3028. As the hot water heater tank is being filled up, you should: A. Clean it up B. Flush the toilet C. Purge the tank of air D. None of the above 29 / 3029. Algae are microscopic plant life. A. True B. False 30 / 3030. Most gas water heaters have two (2) regulators. The one on the meter should be adjustedonly by the utility company. A. True B. False Exit
