In a regenerative braking system, which part of the electric motor is being controlled by the computer? Select one: A. The stator B. The rotor C. Both the rotor and the stator D. Neither the rotor nor the stator
When changing the brake pads on a __ the vehicle must be put in "Pad Service Mode". Select one: A. Tesla B. Ford Escape C. Chevy Bolt D. Toyota Prius
A drivability concern caused by an EGR valve is called __ and is a pre -ignition or detonation concern. a. Scavenging b. Vaporization c. Purging d. Pinging
High beam headlights light above the roadway: 2000'-8000' less than 50' 50'-100' 500'-1800'
Twyla was in a rush and did not notice the stairs had just been mopped. They slipper' but didn't fall to the lower level. Which built-in safety feature prevented Twyla from falling to a lower level? A Handrail Headroom C Stair rail D Stair riser
SMAW system problems are usually Simple Complex Silly Internal
5. Which one is used to scan the sea floor only beneath the ship? Side Scan Sonar (Echo -sounder) Gloria submersible robot
__ monitors the system for leaks as well as the ability to purge the canister of vapors. a. Catalytic converter monitor b. Heated catalyst monitor c. Evaporative system monitor d. Secondary air system monitor
Which of the following sensors is used to report the number one piston on the compression stroke? a. Crankshaft position sensor b. Throttle position sensor c. Camshaft position sensor d. Vehicle speed sensor
Robotic welding systems use GMAW or FCAW for welding structural shapes. True False
18. When you get done with running a bead on your welder, you should __ A. Turn off the welder B. Remove the electrode from the holder C. Set up your materials for your next pass D. Uncontrollably waive the live holder around your work space
What does a marine pump out station do? Pumps out waste from holding tanks Cleans contaminated fuel tanks Removes water from flooded bilges Controls water flow at a dam
A vertical spill is the toughest to control due to (Select all that apply): You do not know what the material will come in contact with You cannot see where the spill is going It is not easily contained. They are predictable
3 Multiple Choice 1 point In welding detail drawings welding symbols are used to show how the pieces are to be __ cut joined aligned machined Multiple Choice 1 point The main purpose of an assembly drawing is to show how the parts are __ to be used leader line going to appear in three dimensions put together in relation to one another
Resistance welding uses electric current and __ to join metals. continuous electrodes electron beams ionized gas pressure
When surfacing with high-alloy ferrous materials, the abrasion resistance __ and the impact strength __ as the alloy content increases. decreases, decresses decreases, increases increases, decreases increases; increases
Which of the following is a step in edge preparation for ferrous metals? Aligning the edges Cutting or gouging the edge Marking the weld's location Removing nicks and burrs
Which humidifier uses a pad consisting of numerous layers of a tight metallic mesh wetted by water delivered from above? Fixed filter Piezoelectric Plate Vaporizing Question 4 Which humidifier uses a series of porous materials that wick water upward to be evaporated by passing air? Fixed filter Piezoelectric Plate Vaporizing 5
In shielded metal arc welding, the shield is made of alloy metal flux gas oxides
22. Cylinder seals were commonly made from which of the following materials? a. Gold b. Glass c. Bronze d. Limestone