Fractions
Your engine oil is 5/8 gallon full. After a leak, 1/8 gallon is lost. How much oil is left?
1/2 gallon
You have measured the piston diameters as 3.56 inches and 2.45 inches. What is their total measurement?
6.01 inches
Compare the following decimal numbers and use < or >:
0.456 ___ 0.465
<
If the ratio of oil to gasoline for a mixture is 1:16, how much oil would you need for 8 gallons of gasoline?
1/2 gallon
Add 2/5 gallon and 1/3 gallon of oil together.
11/15 gallon
A fuel tank capacity is 2/3 gallon. If 1/4 gallon is added to it, what is the total fuel capacity now?
11/12 gallons
Subtract 1.234 from 5.678.
4.444
Compare the following decimal numbers and use < or >:
0.789 ___ 0.798
<
If a small gear with 12 teeth drives a larger gear with 48 teeth, what is the gear ratio?
1/4, 1:4, 1 to 4
Multiply 4.56 inches by 2.3.
10.488 inches
Combine the following fractions: 3/5 + 2/7
31/35
Add the following measurements: 3.75 inches + 2.005 inches + 5.125 inches.
10.88 inches
Which is larger: 3/4 or 0.75?
They are equal.
For every 3 parts of solvent, you need 1 part of oil. How much oil do you need for 9 parts of solvent?
3 parts oil
Subtract 1 2/5 inches from 4 3/4 inches.
3 7/20 inches
Subtract 1/6 gallon from a 3/4 gallon fuel tank.
7/12 gallon
The initial torque measured was 5.78 Nm. After adjustment, the reading was 4.69 Nm. What is the change in torque?
1.09 inches
Which is larger: 3/8 or 3/5?
3/5
If 4 lbs of pressure are needed to compress a spring 1 inch, how much pressure is needed to compress it 3 inches?
12 lbs of pressure
If 2 inches of wire weighs 0.3 pounds, how much does 10 inches weigh?
1.5 lbs
Add 3 1/2 inches to 2 3/4 inches
6 1/4in.
The original length of a belt was 5.25 inches. It stretched to 5.75 inches. How much did it stretch?
0.5 inches
Determine which is larger: 9/200 inches or .054 inches.
0.054 inches
A mixture requires a ratio of 4:1. If you have 20 ounces of one component, how much of the other component do you need?
5oz
A crankpin diameter is 3/4". The service manual states that the crankpin should be no smaller than 0.748”. Is the crankpin within the wear limit? What is the size limit?
Yes, .002” Larger than wear limit