
Engineering Math Challenge Quiz

Quiz
•
Engineering
•
8th Grade
•
Easy
Fateh Khatra
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a gear with 20 teeth is meshed with a gear with 60 teeth, what is the gear ratio of the smaller gear to the larger gear?
1:2
1:3
3:1
2:1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Using the Pythagorean theorem, find the length of the hypotenuse of a right triangle with legs measuring 9 cm and 12 cm.
15 cm
21 cm
10 cm
13 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the earth was the size of a penny, how many pennies across would the sun’s diameter be in comparison, given that the sun's diameter is approximately 109 times that of the earth?
50 pennies
100 pennies
109 pennies
150 pennies
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considering a cube with equal wall lengths of 18 inches, what would be the longest length an imaginary string could tie from the furthest corners inside the cube?
18 inches
24 inches
30 inches
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A machine uses 500 watts of power for 3 hours. How much energy, in kilowatt-hours, does the machine consume?
1.5 kWh
0.5 kWh
3 kWh
1 kWh
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