The __ regulates the flow of fuel to the engine and controls the rate at which the vehicle increases speed. gauge hose accelerator exhaust
2) If your engine begins to lose power, run rough, stall, or refuse to start when traveling at high altitudes, your vehicle may be suffering from __ a) vapor lock b) low altitude problems c) overheating d) cold weather
The phrase "welding out of position" means welding that is done in any position other than the flat position. True False
Select the correct answer. Which is an advantage of a range finder camera? A. bigger lenses B. free from parallax error C. use of various special-purpose lenses D. crisp, high-quality images
Select the correct answer. Which kind of film format do most DLR cameras have? A. 35mm B. large format C. medium format D. specialized film format
What should the transformer rating be when replacing a 24V transformer with a current requirement of 2.5A? 40VA 50VA 54VA 75VA
What is accelerator failure? When your car does not go as fast as you want When the gas pedal gets stuck When you are driving faster than you realize
Which of the following is an advantage of PAC? The cost of PAC equipment can be higher than for other cutting processes. A source of electricity is needed. The metal fumes created can be a health hazard. No hazardous or explosive gases are used.
GaN chargers are able to be smaller because less heat is generated so components can be brought closer together without sacrificing power or safety. True False
¿Cuál es normalmente la categoria de mano de obra por defecto que no tiene una identificación especial en el estimado? Mecánica Diagnóstico Eléctrica Carrocería
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
