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WorksheetsWeek 2 Review quiz
Total questions: 25
Worksheet time: 13mins
Technician A says there is one primary mechanism used to ignite fuel in any engine: electric spark. Technician B says there is one primary mechanism used to ignite fuel in any engine: heat generated through the compression of air. Who is correct?
Tech A
Tech B
Both
Neither
In the 1920s, who developed practical, compact injection pumps and governors that allowed the use of smaller diesel engines to power trucks, buses, and automobiles?
a. Clessie Cummins
b. Robert Bosch
c. Carl Benz
d. Henry Ford
Technician A says diesel engines are the most efficient combustion systems in use today. Technician B says that, compared to other engines, diesel engines convert burning fuel into the most mechanical energy. Who is correct?
Select one:
TECH A
TECH B
BOTH TECH A & B
NEITHER TECH
The following are all advantages of diesel engines, EXCEPT __________.
Select one:
Greater durability and longevity
Spark ignition
BETTER FUEL ECONOMY
MORE POWER
How many crankshaft rotations are required to complete all four strokes of the Otto cycle?
Select one:
TWO
THREE
FOUR
ONE
Tech A says the intake stroke is happening when the piston is traveling from the top (TDC) to the bottom (BDC). Tech B says the following stroke is the compression stroke, and it compresses the air trapped in the cylinder. Who is correct?
TECH A
TECH B
TECH A & B
NEITHER TECH A OR B
The bore of the engine is__________________.
the diameter of the cylinder
the distance the piston travels in the cylinder
the volume displaced by the piston
the space remaining in a cylinder when the piston is at TDC
The stroke of the engine is__________________.
the diameter of the cylinder
the distance the piston travels in the cylinder
the volume displaced by the piston
the space remaining in a cylinder when the piston is at TDC
What are the four strokes of 1 complete engine cycle in the order of occurrence?
intake, power, compression, exhaust
intake, compression, exhaust, power
compression, power, exhaust, intake
intake, compression, power, exhaust
Who developed the concept of the CI engine?
Vin Diesel
Nicolaus August Otto
Rudolph Diesel
Clessie Cummins
Turns reciprocating motion (up and down) into rotary motion (round and round
Camshaft
Crankshaft
Piston
Valve
The major difference in two stroke and four stroke engines is
What is the name of this part?
Engine Block
Cylinder Head
Oil Pan
Sump
What does BDC stand for?
Bottom Dead Center
Beneath Dead Center
Below Drop Center
Behind Dead Center
What does the term TDC refer to?
Top Dead Center
Torrential Down Pour Coming
Thermal Decay Combustion
Top-Down Center
What is the name of this part?
Piston
Connecting Rod
Camshaft
Sway Bar Link
Engines can have multiple classifications.
True
False
The most common diesel engine type classification based on working Cycle is the ____________.
2 stroke
3 stroke
4 stroke
6 stroke
Internal Combustion engines can be classified by the type of ignition they have. What type of ignition classifications is a gas engine?
(a)
Internal Combustion engines can be classified by the type of ignition they have. What type of ignition classifications is a diesel engine?
(a)
What is the difference between an OHC engine and an OHV engine?
Spelling
Nothing means the same thing
Location of the cam shaft
Fuel Type
