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WorksheetsAg Power Unit 2 Test Review
Total questions: 25
Worksheet time: 13mins
How many different types of lubrication systems are common for small engines?
1
2
3
4
Which part distributes oil in a splash lubrication system?
Slinger or Dipper
Plunger and Body
Sump
Gravity Hose
Engines that use a dipper for lubrication commonly have a ______________ crankshaft.
Vertical
Horizontal
One piece
Two piece
Engines that use an oil slinger, or a spinning gear with paddles, to distribute the oil commonly has a ____________ crankshaft.
Vertical
Horizontal
One Piece
Two Piece
Which of the following is NOT a purpose of a lubrication system in an engine?
To reduce friction in the engine
To reduce wear and tear on engine parts
To regulate the speed of the engine throttle under load
To help control heat transfer in an engine
Which type of lubrication system has parts called a plunger and a body that move oil to various parts of the engine? This type of lubrication system also works better than splash lubrication systems.
Splash
Pressue
Dry Sump
Electronic
Which type of lubrication system is most commonly used on small lawn equipment and utilizes either an oil slinger or a dipper?
Splash
Pressure
Dry Sump
Electronic
Which type of lubrication system utilizes gravity flow and a sump to contain the oil?
Splash
Pressure
Dry Sump
Electronic
Engine oil ________ refers to how easily oil pours at a specified temperature.
Viscosity
Service Rating
Temperature Rating
Type
Which of the following is an advantage of synthetic engine oil?
Excellent chemical and thermal stability
Reasonable cost
Likely to contain impurities and cause sludge build-up
Frequent change interval
Which of the following is a disadvantage of conventional or mineral engine oil?
Excellent chemical and thermal stability
Reasonable cost
Outstanding engine protection
Frequent change interval
What mixture of antifreeze and water do most climates use?
20:80
60:40
50:50
70:30
Coolant is pushed through the rest of the system by which part?
Radiator
Cooling Fan
Water Jackets
Water Pump
Which part of the cooling system assesses the temperature of the antifreeze mixture after circulating around the system and either directs it to the radiator for cooling or the water pump for recirculation?
Radiator Hose
Water Jackets
Overflow
Thermostat
What are the two types of cooling systems found in engines?
Water cooled and Antifreeze cooled
Automatically cooled and Manually cooled
Fan cooled and Computer cooled
Air cooled and Liquid cooled
Describe the function of the radiator hoses.
Connect the radiator to the engine in which the coolant flows through.
Controls the cooling systems operation, specifically turning the fan on and off.
Bright green fluid flows through passages in the engine, attracting heat from the engine.
Designed to turn on when the coolant begins to get to hot.
Define the purpose of a governor system.
To control the speed of the engine throttle while the engine is under load
To reduce friction in the engine
To keep the engine cool
To provide the engine with enough oil
What are the three types of governors?
Splash, pressure, dry sump
Electronic, pneumatic, mechanic
Air, liquid, gas
Accessory, idle, drive
Identify part number 2.
Radiator
Pressure filler cap
Cooling fan
Engine Block
Identify part number 4.
Pressure filler cap
Radiator
Engine block
Cooling fan
Identify part number 1.
Stepper Motor Mount
Throttle Plate Control Rod
Throttle Plate
Carburetor Body
Identify part number 3.
Stepper Motor Mount
Throttle Plate Control Rod
Throttle Plate
Carburetor Body
Identify part number 1.
Governor Gear
Throttle Plate
Cam Gear
Link
Identify part number 11.
Throttle Linkage
Speed Control Lever
Governor Spring
Flyweight
Which system of the engine acts most like cruise control by controlling the engine throttle under load?
Cooling System
Fuel System
Lubrication System
Governor System
