Auxiliary Coolers in Vehicle Cooling Systems

Which component is directly involved in the suction process of a rotor pump?

• Suction cavity

• Pressure cavity

• Crescent seal

• Pump body

What is the main difference between a rotor pump and a gear pump?

• Rotor pump uses a dividing crescent

• Gear pump has larger gear teeth

• Rotor pump has rounded and larger gear teeth

• Gear pump relies on changing volume of chambers

What happens to the vanes in a vane pump as they rotate?

• They expand

• They contract

• They slide in and out

• They remain stationary

What type of chamber do the vanes slide in and out of in a vane pump?

• Circular

• Square

• Eccentrically shaped

• Triangular

What is the main benefit of using a vane pump in a system?

• Increased noise

• Reduced efficiency

• Variable output

• Constant speed

How is a manual valve typically connected to the gear shift lever?

• Through a wireless connection

• Using a hydraulic pump

• Through a linkage or a cable

• Via a digital interface

What is the function of a manual valve in a vehicle's transmission system?

• To regulate engine temperature

• To control the flow of hydraulic fluid

• To adjust tire pressure

• To manage fuel injection

Which gear position is a vehicle suppose to be in when it is to be worked on?

• Drive

• Park

• Reverse

• Neutral

What is the role of the PRNDL indicator in an automatic car?

• To indicate gear position

• To inject fuel

• To insulate the system

• To increase pressure

From where does the manual valve receive input ?

• From the engine

• From the pressure regulator

• From the fuel tank

• From the battery