Ag. Mech. 2: 5.00-7.00

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.

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

• coolant system.
• exhaust system.
• electrical system.
• lubrication system.

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.

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
• pistons
• a piston.
• a spark plug.

Checking the engine oil level is a service unnecessary for:

• two-cycle engines.
• four-cycle engines.
• combines
• tractors.

Oil filters should be changed when the:

• oil is changed.
• air filter is changed.
• fuel filter is changed.
• antifreeze is changed.

The main service performed on a spark plug is to:

• oil it.
• paint it.
• repair it.
• replace it.