1. An AND element passes an output when it has_________input/s.

  1. one
  2. two
  3. three

2. An OR element has an output when it has ________input/s.

  1. one
  2. two
  3. three

3. NOT elements are:

  1. normally passing
  2. normally non-passing
  3. normally exhausting

4. YES elements can be used as:

  1. amplifiers
  2. normally passing elements
  3. 4-way valves

5. This is a symbol for a/an:

  1. OR element
  2. NOT element
  3. AND element

6. Flip-flop elements are the same as a:

  1. 5-Way valve
  2. 4-Way valve
  3. 3-Way valve

7. OR elements are the same as:

  1. directional control valves
  2. shuttle valves
  3. flow control valves

8. A Time-on time delay:

  1. passes air after it times out
  2. blocks air after it times out
  3. none of the above

9. A NAND element needs:

  1. one signal to block flow through a NOT
  2. two signals to block flow through a NOT
  3. three signals to block flow through a NOT

10. A NOR element needs:

  1. one signal to block flow through a NOT
  2. two signals to block flow through a NOT
  3. three signals to block flow through a NOT