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Mechanical Knowledge

This quiz is to access you ability to setup problems and solve them.  They are similar to the types of problems you will find in the Mechanical sections of various military exams such as the ASVAB and ASTB.  Fill out the answer below and submit to find out the answers.

Remember to fill out the email address to receive the answers and explanations.

Name:

Email:

 

1) How much should the F force be to make the board balance.

 

A)60 lbs

B)90 lbs

C)140 lbs

D)180 lbs

 

 

2) How much force is needed to pull up the 65 lb weight? 

 

  21.7 lbs

32.5 lbs

65 lbs

130 lbs

 

3) In the figure if gear A makes 6 revolutions gear B will make how many revolutions?

  6

9

18

24

 

 

4) What is the voltage across resistor B?

  8

10

12

20

 

5) How far will the block move backwards when the person jumps off (the man jumps 15 ft).

  4 ft

8 ft

12 ft

21 ft