[D2L Practice] 104E

Question 1

What does a pneumatic system use to actuate controls?

Answer 1

clean, dry, oil-less air

Question 2

What type of compressor does a pneumatic system use?

Answer 2

air compressor

Question 3

How many psi does a receiver hold on a pneumatic system?

Answer 3

60psi-90psi

Question 4

What pressure does a pressure relief on the receiver open at?

Answer 4

120 psi

Question 5

What type of air is needed to operate pneumatic controllers?

Answer 5

clean, dry, oil-less air

Question 6

What psi do pneumatic controllers operate at?

Answer 6

0-20 psig

Question 7

A piston and diaphragm are both types of pneumatic type actuators

T or F

Answer 7

True

Question 8

What size of tubing is used for pneumatic control systems?

1) 1/4”
2) 3/8”
3) 5/8”
4) both a & b

Answer 8

both a & b

Question 9

What are the 2 types of Pneumatic actuators? (MULTI-SELECT)

1) 2-pipe
2) 3-pipe
3) diaphragm
4) piston

Answer 9

diaphragm
piston

Question 10

EP(Electro-Pneumatic) transducers convert an electronic signal to a pneumatic signal

T or F

Answer 10

True

Question 11

Pneumatic Sensor pressure is 0-15psi

T or F

Answer 11

False, it is 3 - 15 psi