WorksheetsAut - 102 W8D1
Total questions: 30
Worksheet time: 30mins
What is the purpose of the Camshaft?
Open and Close the Valves
Open the Valves
Close the Valves
Other
What is the purpose of the Valve springs?
Open and Close the Valves
Open the Valves
Close the Valves
Other
Which engine valve configuration has the camshaft in the cylinder block.
OHC
OHV
DOHC
Neither
What's another name for the four-stroke engine cycle?
Otto Cycle
Tesla Cycle
Compression Cycle
Bi Cycle
Which valve train layout features a "Push Rod"?
OHC
DOHC
OHV
All of them
An engine with the camshaft in the cylinder head will not require which of the following components?
Valve guide
Pushrod
Rocker
Valve spring
Internal Combustion engines can be classified by the type of ignition they have. What type of ignition classifications is a gas engine?
(a)
What does “W” stand for in 5W30 oil?
Viscosity is a measure of how easily a liquid flows.
True
False
ECU:
(a)
VGT:
(a)
Label the Components
A _________ is the full travel of the piston, in either direction.
revolution
turn
cycle
stroke
Which valve is open during the compression stroke?
Both
Neither
Intake
Exhaust
Thrust is a ... force.
bending
compression
shear
pushing
When the exhaust valve (a) , the piston moves upwards, forcing the exhaust gases out of the cylinder.
The bore in which a piston travels
Cylinder
An engine part that slides back and forth in a cylinder
Piston
An engine part that links a piston to the crankshaft
Connecting rod
An engine part that converts reciprocating motion created by the engine pistons to rotating motion
Crankshaft
Reorder the following events that occur in an internal combustion engine.
Intake
Compression
Power
Exhaust
An engine is a device that changes _________ energy in fuel to __________ energy.
mechanical, chemical
chemical, mechanical
kinetic, chemical
chemical, kinetic
The ignition coil transforms ______________ to ___________.
High voltage ; low voltage
Low voltage; high voltage
Atmospheric pressure is _____ psi at sea level.
14.5
14.6
14.7
14.8
What does SRS stand for?
Safety Restraint System
Supplemental Restraint System
Sal's Restaurant Supply
Solar Recharge Station
What is being Measured?
Piston cylinder bore
Bore depth
Valve size
head clearance
What is the purpose of compression testing an engine?
To assess the engine's oil level
To determine the engine's horsepower
To check the engine's fuel efficiency
To measure the engine's compression
What are the common causes of low compression in an engine?
Dirty fuel injectors, clogged air filter, faulty spark plugs
Overheating engine, incorrect valve timing, worn camshaft lobes
Worn piston rings, damaged or worn cylinder walls, leaking valves, or a blown head gasket
Excessive carbon buildup, cracked cylinder head, damaged piston
The stoichiometric ratio, also referred to as lambra, is the ratio of air to fuel at which all of the oxygen in the air and all the fuel are completely burned. The stoichiometric ratio for gasoline is:
Select one:
34.3:1.
17.2:1.
15.7:1.
14.7:1.
What is viscosity?
