When cleaning bearings, technician A always makes sure there is no cleaning solvent remaining on the bearing before packing the bearing with grease. Technician B carefully inspects the bearings and races for damage or signs of overheating. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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The _____ cost establishes the budget for the project.
a. estimated b. contingency c. actual d. projected
?What can be done to prevent the weld bead becoming too built up when restarting a weld?
A. ?Tapering the weld down before stopping to make the restart more even. B. ?Start the next weld slightly in front of the ending point of the last weld. C. ?Make an electrode change before the rod gets too short so you see the weld better. D. ?Use a long arc on the starting electrode and hold the arc in one place so it melts the buildup down before restarting the weld.
Electric motors are better than an internal combustion engine to propel a vehicle because ________
A) They do not burn fuel and therefore do not release carbon dioxide into the environment B) They produce high torque at low speeds C) They are quiet D) All of the above are correct
A flex-fuel vehicle burning E85 (85% ethanol) gets ________ fuel milage when compared to straight gasoline
A) The same B) Less C) Twice as much D) More