Tractor Tech Practice Quiz 2

Compressed liquids transmit applied pressure in all directions.

• True

• False

Liquids under pressure follow the path of greatest resistance.

• True

• False

The temperature of the conductors and components in a circuit can affect the total ohms of resistance.

• True

• False

A type of air filtration system used on agricultural equipment is an oil bath pre-cleaner with a centrifugal dry-element secondary filter.

• True

• False

Two 12-v batteries connected in series provide a 24-v system with the same amperage.

• True

• False

Allowing air to enter a diesel fuel system when servicing fuel lines or fuel filters can result in difficult starting

• True

• False

Hydrostatic-drive transmissions change the direction of ground travel by simply reversing the angle of the swash plate.

• True

• False

Piston-type hydraulic pumps are the most economical choice for low-pressure applications.

• T

• F

When reading schematic drawings of a hydraulic system containing ISO symbols, a circle with a diagonal arrowhead pointing out indicates a fixed displacement pump

• T

• F

Air mixed with the fluid in a hydraulic system is normally of no great concern

• T

• F