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13 Cards in this Set
- Front
- Back
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The primary function of an LMI is to ____ |
proess inputs from various sensors and compare them to the information on the load chart for operator feedback |
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What device uses a bourdn tube to convert sensed pressure into an electrical signal |
transducer |
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Where is the boom angle sensor usually located on the crane |
in the boom housing |
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A tensiometer is used to determine |
load weight |
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What formula does the LMI computer use to calculate the load radius |
Sine of the boom angle plus the boom length |
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The swing position sensor provides input to the LMI for |
detection and warning purposes if an operator attempts to move the boom into an unauthorized quadrant |
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A device used to measure wind speed is ____ |
Anemometer |
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The purpose of the anti two block is to_____ |
warn the operator when hook block comes too close to the boom tip |
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Crane controls lock out then two blocking occurs if the crane is equipped with a ______ |
two block damage prevention system |
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The selected controls lockout system is used to _____ |
prevent the operator from making an error |
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Hydraulic kickout valves are actuated by _____ |
solenoids |
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The ____ warns crane operators of electrical hazards by detecting the electrostatic field of any ac power line |
power line proximity warning system |
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The ____ is a light that will illuminate if the engine oil pressure and or coolant temperature becomes abnormal |
engine distress indicator |
