Font size
WorksheetsELECTROPNEUMATIC CIRCUIT
Total questions: 15
Worksheet time: 8mins
Which type of coil is a solenoid?
Electrical
Chemical
Mechanical
Electromagnetic
Which of the following is the correct displacement diagram for a single acting cylinder, where 0 and 1 on the left hand side are initial and final positions of piston rod respectively and a, b, c are stages of extension and retraction?
How is proximity switch differentiated from limit switch?
proximity switch is activated when non-moving parts have physical contact
proximity switch is activated when moving parts have physical contact with it
proximity switch is activated when moving parts are close to it
none of the above
In electropneumatic circuits,
Spool is shifted by signal air
Spool is shifted by electromotive force
Spool is shifted by control air
All the above
Why are electromechanical relays more popular than solid state relays?
a. they are reliable
b. less costly
both a and b
None of the above
How is strong magnetic field in a solenoid achieved ?
Strong magnetic field in a solenoid is achieved, if coil acts as conductor
Coil is surrounded by a iron frame
Iron core is placed at the center of the coil
All the above
Find the Following symbol:
Limit Switch
Pressure Switch
Temperature Switch
Push button Switch
Find the Following symbol:
Limit Switch
Pressure Switch
Push button Switch
Temperature Switch
Find the Following symbol:
Pressure Switch
Push button Switch
Limit Switch
Temperature Switch
Find the Following symbol:
Solenoid
Relay
Coil
Timer
The Standard electrical symbols are combined with ------------- fluid power symbols to indicate the operation of total system.
(a)
What is Dwell ?
(a)
What is ladder diagram?
(a)
What is SPST?
Single Pole State Throw
Single Pole Single Throw
Solid Pole Single Throw
Single Pole Single Turn
When ___________ contacts are actuated, they disrupt the power supply through them.
normally open type
normally closed type
both a. and b.
none of the above
