Who's Who
Technician A says that while inspecting the liftgate, one needs to check only if the lift gate operates both up and down. Technician B says one needs to check only if the lift gate operates up and does not rise to slowly.Who is correct?
The fastest diesel locomotive ever made was the soviet TEP80. How fast did it go to set the record
A 123mph B.168mph C.218mph
B.168mph
What kind of engine block does the 2nd gen cummins have?
Deep skirt cast Iron or Aluminum alloy
Deep Skirt cast iron
Which of the following is a nonprofit organization dedicated to improving the safe operation of commercial vehicles in North America by establishing a uniform, reciprocal enforcement of commercial vehicle safety standards?
Commercial vehicle safety alliance(CVSA)
Who broke the sound barrier?
Chuck Yeager
Technician A Says that the liftgate cables are protected and do not fray. Technician B says that the liftgate should operate smoothly and not rise to slowly.Who is correct?
Technician B
What's often used in diesel engines to make cold start easier?
Glow plugs
When did Rudolf Diesel invent the diesel engine?
1890
In the United States, which agency sets the legislation that demands systematic inspection and maintenance from every motor carrier and equipment provider?
Federal Motor Carrier safety Administration(FMCSA)
Whats Mr.O's favorite diesel truck?
2006 short bed duramax 4x4 with a 5 speed
When discussing disqualifying criteria for wheel end and hubs, Technician A says two missing adjacent fasteners are an OOSC criterion for a 10-hole wheel assembly. Technician B says that three missing or defective wheel fasteners in any location are OOSC criteria for a 10-hole wheel assembly. Who is Correct?
Both
Why are some diesel engines difficult to start in the cold weather?
The cold cylinder block absorbs much of the heat of the compression stroke, making it difficult to ignite the fuel-air mixture.
Who's the founder of Peterbilt?
T.A Peterman
The ______ is used by all law enforcement agencies throughout North America.
North American Standard Out of Service Criteria (OOSC)
How many years has the B-52 been in service?
65 Years
Technician A says that instead of carrying the inspection report, a decal or sticker may be placed on the vehicle. Technician B says that inspection report must be available for review on demand of an authorized government official. Who is correct?
B
What's biodiesel made from?
used waste oils and several additives
Why are diesel engines more powerful than gasoline engines?
A diesel engine uses a much higher compression ratio within the cylinder to heat the air inside.
What is required by law to be completed by the driver at the end of each day for each vehicle used?
Driver post-operation vehicle inspection report(DVIR)
Whats wrong about the new electric autonomous trucks?
there's no meatbag behind the wheel
Technician A says engine software cannot be programmed to track when a PM is due. Technician B says engine software from many manufactures typically has a programmable engine parameter that will alert the driver when a PM is due. Who is correct?
Technician B
What's diesel's boiling point?
150-370 degrees celsius
What is the definition of drayage?
Dray means a truck or cart without sides, for delivering barrels or other heavy loads, this signifies that the goods to be transported are carried by cart pulled by a "dray" horse.
What type of spark plugs does a diesel engines need to have?
none
How many people are in the am class?
11