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EGSA Set 04 - Instrumentation And Controls Exam Latest Update
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EGSA Set 04 - Instrumentation And Controls Exam Latest Update ...
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EGSA Set 04 - InstrumentationAnd Controls Exam Latest
Update
A magnetic pickup:
a) can detect speed
b) is an electronically controlled semiconductor device
c) works with ferrous metal gear teeth
d) Actually has nothing to do with magnetism at all - Answer c) works with ferrous metal
gear teeth
Engine controllers require what instruments to monitor engine conditions?
a) System controller
b) Motion sensors
c) Engine Protective Devices
d) Remote Annunciator - Answer c) Engine Protective Devices
What is a PLC?
a) An inexpensive controller that can replace many other controllers.
b) a controller used exclusively for I/O functions and is completely programmable.
c) a preprogrammed device whose configuration can never be changed once shipped.
d) A device that has only very limited, fixed I/O. PLCs can never have adaptive I/O. -
Answer b) a controller used exclusively for I/O functions and is completely
programmable.
Engine sending units are often Analog (varying voltage level) devices. How can they
interface with digital (on/off) controllers?
a) Analog to Digital internal conversion logic.
b) That is determined by the engine manufacturer.
c) Inductive to switched reluctance conversion.
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