1. An AND element passes an output when it has_________input/s.
- one
- two
- three
2. An OR element has an output when it has ________input/s.
- one
- two
- three
3. NOT elements are:
- normally passing
- normally non-passing
- normally exhausting
4. YES elements can be used as:
- amplifiers
- normally passing elements
- 4-way valves
5. This is a symbol for a/an:
- OR element
- NOT element
- AND element
6. Flip-flop elements are the same as a:
- 5-Way valve
- 4-Way valve
- 3-Way valve
7. OR elements are the same as:
- directional control valves
- shuttle valves
- flow control valves
8. A Time-on time delay:
- passes air after it times out
- blocks air after it times out
- none of the above
9. A NAND element needs:
- one signal to block flow through a NOT
- two signals to block flow through a NOT
- three signals to block flow through a NOT
10. A NOR element needs:
- one signal to block flow through a NOT
- two signals to block flow through a NOT
- three signals to block flow through a NOT
