Surge protectors should be installed with EVERY new and replacement system. False True SUBMIT ANSWER
In a pressure circulation system, water reaches the pump before it is filtered True C False
Vacuum system circulation systems require a hair and lint strainer to protect the pump from large debris True False
Gas Metal Arc Welding (GMAW) is the basis on which all other welding processes have been developed. A True B False
What determines the size of the circle of a curl? Select one: a. tool length b. tool diameter c. stem diameter d. base diameter
Which of the following is a device that does not switch motor contactors and starters on and off but instead are used to directly start motors? Select one: A. Thermostat B. Heavy-duty relay C. Light-duty relay D. Pulley
what are the factor considered when sizing a wire voltage drop insulation type and enclosure Safety all of the above
Question 5.02 Non-insulating couplings should have/be __ across the joint. a. Continuity b. No continuity c. Major resistance d. Open
Before you work near overhead power lines, you should: Ask the utility company to de-energize them Make sure you are using conductive tools Move equipment close to the power lines Test the lines by quickly touching them
When product is not flowing through the pig receiver, the receiver's fluid drain valve allows fluid to be transported to the production system. 1. True 2. False
Plastic components should be wiped with Motorcraft Metal Surface Prep Wipes prior to applying the RTV on the plastic component. A) TRUE B) FALSE
Select the correct answer and then click the Next button. Which coating classification BEST describes the presence of defects, but no serious corrosion? a. Good b. Fair c. Poor d. Bare
Select the correct answer and then click the Next button. What can interrupt cathodic protection and mask corrosion? a. Humidity b. Dissimilar metals c. Disbondment d. Static electricity
Select the correct answer and then click the Next button. What often causes pockets with corrosion grooves? a. Thin spots b. Wrinkled tape c. Holidays d. Air pockets
Select the correct answer and then click the Next button. What is the cause of premature pipeline corrosion? a. Keeping pipe aboveground b. Using cast iron pipe c. Coating failure d. Low product flow
Which type of slack adjuster is offered by most manufacturers because it resists over-adjustment? Select one: a. Stroke-sensing ASAs b. Clearance-sensing ASAs c. Manual slack adjusters d. Six-inch slack adjusters
Self-powered test lights are like regular test lights except that they contain a __ battery. Select one: a. 0.3-volt b. 24-volt C. . $12-volt$ d. 1.5-volt
What distinguishes a BIMODAL PV System from a UTILITY INTER-ACTIVE PV System? Bimodal has batteries Both are grid connected. Utility Interactive is cheaper
3. The engine in your car is sometimes called: A. A 4-stroke engine B. A 2-stroke engine C. An external combustion engine D. None of the answers
QUESTION: Which statement is true about the effects of ambient temperature on solid state devices? POSSIBLE ANSWERS: A solid state device is more likely to withstand excessive cold than excessive heat. The typical failure rate for a solid state device is $35^{\circ }C(95^{\circ }F)$ The failure rate for a solid state device doubles for every $10^{\circ }C$ that the temperature rises.
