Technician A says that drum brakes can fail to slow the vehicle if driven through deep water. Technician B says that when drum brakes get hot, the brake pedal will drop because the drum expands away from the shoes. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Question 2
What causes the pressure to increase on one side of the hydraulic system during a turn?
A) The speed of the pump B) Action of the rotary valve
C) Temperature of the fluid D) The speed of the vehicle
Plant cells expand by taking up water into their vacuoles.
Water and salt regulation by isosmotic, hyperosmotic, and hypoosmotic aquatic organisms.
Terrestrial plants and animals can be characterized by analogous pathways for water gain and loss.
The Pathways of Water and Solutes in a Plant
Vehicle transmission occurs through contamination of inanimate objects, such as milk.
Use tap water when making coffee, tea, or juice from concentrate, and for food preparation