Ag. Mechanics 2 / Unit 5

What engines require that points and condenser be replaced?

• older

• larger

• newer

• smaller

Replacement of the oil filter on a tractor engine should be done each time the:

• air is added to the tires.

• tire air pressure is checked.

• coolant is added to the radiator.

• engine oil is changed in the tractor.

One of the most necessary services required for batteries is:

• adding oil

• adding water

• oiling the cables.

• replacing the cables.

If a chain saw is to be stored for the summer, the fuel tank should be:

• full.

• empty

• one-fourth full

• three-fourths full.

Changing the oil is the main service done on a four-cycle engine’s:

• coolant system.

• exhaust system.

• electrical system.

• lubrication system

Checking the engine oil level is a service unnecessary for:

• two-cycle engines.

• four-cycle engines.

• combines.

• tractors.

If an engine has fuel and compression but fails to start, what is the likely problem?

• ignition

• oil

• rings

• water

A new model small engine will lack:

• points

• piston

• a piston

• a spark plug

What three things should Ted check as he begins troubleshooting an engine that fails to start?

• water, battery, and key

• gasoline, oil, and starter

• fuel, ignition, and compression

• spark plugs, points, and condenser

The main service performed on a spark plug is to:

• oil it

• paint it

• repair it.

• replace it