Author Question: The application calls for a sensor to detect small parts passing within a few mm of the sensor ... (Read 39 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
The application calls for a sensor to detect small parts passing within a few mm of the sensor location. Access from one side only is permitted. What is the best sensor to use?
 
  A) Diffused beam background suppression photoelectric
  B) Diffused beam shart cutoff photoelectric
  C) Diffused beam wide angle photoelectric
  D) Diffused beam fixed focus photoelectric
  E) None of the above

Question 2

You need a device to sense boxes passing on a conveyor, a sensing distance of 5 feet, that will have all sensor units that require power on one side of conveyor. What is the best sensor to use?
 
  A) Diffuse photoelectric
  B) Transmitted beam photoelectric
  C) Retroreflective photoelectric
  D) Capacitive proximity
  E) None of the above



Dinolord

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

C

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

For a complete list of videos, visit our video library