True or False: Miners should not manually lubricate machinery or equipment while it is in motion. True False
Start the saw with the blade no closer than 1/8 inch from the material to be cut. True False
Before operating a power miter in the work place you must: Receive training Inspect it Refer to manufacturer's instructions All of these are correct
7. During what two strokes are both the intake and the exhaust valves open? Ans. __
Some manifolds contain multiple __ valves, each performing different functions such as flow control or pressure control. Spin-on Cartridge Strainer Resorvoir
What is the function of the shading coils in a shaded-pole motor? Increasing the motor's running efficiency Providing an induced current and rotating field Reversing the direction of the motor Enhancing heat dissipation
If you come into contact with electrical lines, you should: Warn everyone around the machine to keep clear Have someone call 911 Stay there and only leave the machine if you have to All of the above
Schematics in industry are often small. True False
Fire extinguishers should be inspected when they are initially placed in service and thereafter at approximately 30 day intervals. A. True B.False
If a fire extinguisher valve is removed from service, the fire extinguisher should be purged with which of the following: (select 2) A. Nitrogen B. Manganese C. Argon D. Boron
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.
