NEW
Font size
WorksheetsDSL 201 WEEK 1 DAY 2 WARM UP
Total questions: 10
Worksheet time: 5mins
Technician A says turbochargers use exhaust energy to compress air and pressurize the air intake system of an engine. Technician B says turbochargers are equally effective on diesel engines as well as spark-ignition (SI) engines. Who is correct?
Select one:
a. Technician A
b. Technician B
c. Both Technician A and Technician B
d. Neither Technician A nor Technician B
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
Who developed the concept of the CI engine?
Vin Diesel
Nicolaus August Otto
Rudolph Diesel
Clessie Cummins
__________ was used to make the first biodiesel fuel.
a. Soybean
b. Corn
c. Vegetable oil
d. Peanut oil
Technician A says coal dust was the original diesel fuel. Technician B says the first biodiesel fuel was made out of peanut oil. Who is correct?
Select one:
TECH A
TECH B
BOTH TECH A & B
NEITHER TECH
What are the two operating types of Diesel Engines?
Spark Ignition
2 & 4 Stroke
1 stroke
external combustion
Top dead center (TDC) defines the position of what engine component?
PISTON
CHRANKSHAFT
TURBOCHARGER
NONE OF THESE
