Ag Power Mid-term practice #2

What is this part

• Carburetor

• Ignition coil

• Fuel pump

• Oil pump

During the compression stroke the piston moves________

• up
• in both directions
• the hot gasses out of the cylinder
• down

Combustion of the fuel air mixture occurs in the ____________

• Crankcase
• Cylinder
• Carburetor
• Sump

To verify that the ______ is working, the air cleaner assembly must be removed and the throat of the carburetor checked.

• air pressure regulated

• primer bulb

• cooling system

• anti-afterfire solenoid

The direction of heat transfer is always from a _____ temperature to a ______ temperature.

• lower, higher

• lower, lower

• higher, lower

• higher, higher

Identify this part?

• Crankshaft
• Oil slinger
• Camshaft
• Flywheel

What is torque?

• a rotating force

• Pressure per square in

• rotations per minute

• a pulling force

The connecting rod connects what two engine parts together?

• Piston and Camshaft

• Piston and Crankcase

• Piston and Flywheel

• Piston and Crankshaft

Which of the following is a function of a small engine?

• To change heat energy into mechanical energy

• To change kinetic energy into potential energy

• To change rotary motion into vertical motion

• To change reciprocal motion into circular motion

What are the purpose of the cam lobes?

• to prevent oil in the cylinder

• to move the valves open and closed

• decroative

• to seal the air-fuel mixture during compression