- 1 How much horsepower does a bus have?
- 2 What engines do school buses have?
- 3 What Cummins motor is in school buses?
- 4 Do school buses have two engines?
- 5 What are the 3 types of buses?
- 6 Is 1 HP equal to a horse?
- 7 How many miles does a school bus last?
- 8 Why are gas engines better than diesel?
- 9 What is the fastest a school bus can go?
- 10 How many miles can a diesel bus last?
- 11 Do buses use turbos?
- 12 How many cc is a bus engine?
- 13 What are the black stripes on school buses for?
- 14 Why are school buses so tall?
- 15 What color were school buses before they were yellow?
How much horsepower does a bus have?
A typical intercity coach weighs about 12,000 kg (26,000 pounds), has a capacity of up to 47 passengers, a two-stroke-cycle V-8 diesel engine with up to 450 horsepower, an electronically controlled automatic transmission, and air brakes.
What engines do school buses have?
95 percent of all school buses in America are powered by diesel engines because of their reliability, durability and safety. Over half of these (54 percent) rely on the cleanest, near-zero emission diesel engine technology.
What Cummins motor is in school buses?
With the Cummins B6. 7, L9, or Cummins Westport B6. 7N and L9N, you can’t go wrong with your first pick when it comes to providing a highly reliable, clean emissions power source.
Do school buses have two engines?
There are two typical school bus placements for the engine – “rear engine (RE)” or “front engine (FR).” When buying a school bus, the engine location is a primary factor to consider. A front engine has the center of the bus mostly occupied, but there is no block with a rear engine.
What are the 3 types of buses?
Three types of bus are used.
- Address bus – carries memory addresses from the processor to other components such as primary storage and input/output devices.
- Data bus – carries the data between the processor and other components.
- Control bus – carries control signals from the processor to other components.
Is 1 HP equal to a horse?
Calculating the Power of a Single Horse Each horse pushed with a force that Watt estimated at 180 pounds. From this, Watt calculated that one horsepower was equivalent to one horse doing 33,000 foot-pounds of work in one minute.
How many miles does a school bus last?
These standards determine the maximum age and mileage for which a bus should be used. Smith said buses are expected to last about 12-15 years and 250,000 miles under normal conditions. Unfortunately, a growing number of the school district’s buses are older than that, with many more miles.
Why are gas engines better than diesel?
Diesel fuel simply packs more energy in every gallon than gas fuel, which makes it more economical overall. Diesel engines are still more efficient than gas engines, but less so for those who are mostly engaged in city driving. For most U.S. consumers, diesel fuel and gas fuel cost about the same.
What is the fastest a school bus can go?
By law, school buses must travel “at a safe rate of speed, consistent with the volume of traffic, intersections, curves, railway crossings and any other condition requiring special caution.” The law sets the maximum speed for school buses at 50 mph on divided, limited access highways and 40 mph on all other highways, “
How many miles can a diesel bus last?
On average, a clean-diesel school bus can travel about 510 miles on a tank of diesel vs. only 270 miles on gasoline, based on the same standard-sized fuel tanks.
Do buses use turbos?
Holset Turbochargers fall among the most effective engine turbos. Holset Turbochargers are available for different types of motor vehicles, including buses and trucks. They perform well in this category of vehicles because of their high mechanical power.
How many cc is a bus engine?
Ashok Leyland Viking Bus Highlights Powering this Ashok Leyland bus is 5660 cc 6 cylinder H series CRS, iGen6 technology engine. It is powered by diesel fuel, produces a maximum power of 200 HP and a maximum torque of 700 Nm. Doing the transmission duty is 6 speed (6F+1R) gearbox.
What are the black stripes on school buses for?
Along with giving the school bus its unique look, they also serve a very important purpose. Those black stripes are there to help protect the children in the event of a collision. They are known as “rub rails” and they also stop a car that hits the side of the bus from harming the entire side of the vehicle.
Why are school buses so tall?
School buses are built with safety first in mind, compartmentalization keeps kids in seats with high padded seat backs, windows are high, everything down to the rivets makes it a tank. Height included. Steps are few and normal height, and drivers can assist if needed.
What color were school buses before they were yellow?
It’s also a matter of safety. Federal law in the United States requires that, in addition to flashing lights and safety devices, school buses must be painted “school bus yellow.” Before the standard school bus yellow color was developed, school buses were a pure yellow, closer to the color of a lemon.