plz all of them 73. When a target is passed in front of a dark-on, through-beam,
ID: 1300269 • Letter: P
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plz all of them
73. When a target is passed in front of a dark-on, through-beam, output voltage of the sensor will be a) low NPN output, optical sensor, the b) high c) oscillating 74. d) cannot be determined An inductive proximity sensor will detect targets a) non-conductive that ared) liquid c) dense b) metallic sensors sense a change in the of a target. aweightb) temperature c) reflectivity d) dielectric constant 76. An inductive sensor proximity sensor has a specified range of 7 mm. If the de-rating factor for brass is 0.40, it will detect brass atmm a) 2.8 mm d) 7 mm m optical sensors will not work very well with targets that are d) white b) 17.5 mm c) 0.057 mm 77. Thru-bea a) black b) transparent c) reflective d) dark 78 .Diffuse-reflective optical sensors will not work very well with targets that have asurface. b) red c) reflective a) flat-black 79 d) all of the above optical sensors use polarizing filters to block out light reflected from the target. b) diffuse reflective c) retro-reflective An inductive proximity sensor has a specified detection range of 10 mm. This means it will a) brass a) thru-beam o. ecta target at 10 mm. d) gold b) aluminum c) steel Chapter 9-Advanced Sensors 81. A0-150 °F -20 mA output. At 120° F, the output current will be temperature transducer has a 4 mA. a) 3.20 b) 16.0 c) 16.8 d) 20.0Explanation / Answer
73. option A) LOW.
74.Option B) METALLIC.
75.Option B) TEMPATURATURE.
76.Option B) 17.5mm
77.Option C) REFLECTIVE.
78.Option B) RED.
79) Option C) RETRO-REFLECTIVE
80 Option A) BRASS
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