Proximity Switch – MCQ1
Explanation:\u00a0 The sensing range of a proximity switch is the distance between the switch and the thing being sensed.<\/span><\/p>","comments":"1","hints":"","question_order":"1","question_type":"0","question_type_new":"0","question_settings":"a:14:{s:8:\"required\";i:1;s:12:\"answerEditor\";s:4:\"text\";s:14:\"question_title\";s:43:\"What is a proximity switch's sensing range?\";s:14:\"featureImageID\";s:0:\"\";s:15:\"featureImageSrc\";s:0:\"\";s:11:\"matchAnswer\";s:6:\"random\";s:14:\"case_sensitive\";s:0:\"\";s:16:\"image_size-width\";s:0:\"\";s:17:\"image_size-height\";s:0:\"\";s:8:\"autofill\";s:0:\"\";s:10:\"limit_text\";s:1:\"0\";s:23:\"limit_multiple_response\";s:1:\"0\";s:17:\"file_upload_limit\";s:1:\"0\";s:16:\"file_upload_type\";s:0:\"\";}","category":"","deleted":"0","deleted_question_bank":"0","answers":[["The distance between the switch and the thing being sensed",0,1],["The size of the detected object",0,0],["The material of which the object is manufactured",0,0],["The temperature of the detected object",0,0]]},"666":{"question_id":"666","quiz_id":"43","question_name":"","answer_array":"a:4:{i:0;a:3:{i:0;s:24:\"Sensing range limitation\";i:1;d:0;i:2;i:0;}i:1;a:3:{i:0;s:43:\"Exposure to interference from ambient light\";i:1;d:0;i:2;i:1;}i:2;a:3:{i:0;s:9:\"Expensive\";i:1;d:0;i:2;i:0;}i:3;a:3:{i:0;s:28:\"Difficulty with installation\";i:1;d:0;i:2;i:0;}}","answer_one":"","answer_one_points":"0","answer_two":"","answer_two_points":"0","answer_three":"","answer_three_points":"0","answer_four":"","answer_four_points":"0","answer_five":"","answer_five_points":"0","answer_six":"","answer_six_points":"0","correct_answer":"0","question_answer_info":" Explanation:\u00a0<\/span>The accuracy of optical proximity switches might be reduced by interference from background light.<\/span><\/p>","comments":"1","hints":"","question_order":"1","question_type":"0","question_type_new":"0","question_settings":"a:14:{s:8:\"required\";i:1;s:12:\"answerEditor\";s:4:\"text\";s:14:\"question_title\";s:81:\"Which of the following is not a benefit of utilizing an optical proximity switch?\";s:14:\"featureImageID\";s:0:\"\";s:15:\"featureImageSrc\";s:0:\"\";s:11:\"matchAnswer\";s:6:\"random\";s:14:\"case_sensitive\";s:0:\"\";s:16:\"image_size-width\";s:0:\"\";s:17:\"image_size-height\";s:0:\"\";s:8:\"autofill\";s:0:\"\";s:10:\"limit_text\";s:1:\"0\";s:23:\"limit_multiple_response\";s:1:\"0\";s:17:\"file_upload_limit\";s:1:\"0\";s:16:\"file_upload_type\";s:0:\"\";}","category":"","deleted":"0","deleted_question_bank":"0","answers":[["Sensing range limitation",0,0],["Exposure to interference from ambient light",0,1],["Expensive",0,0],["Difficulty with installation",0,0]]},"667":{"question_id":"667","quiz_id":"43","question_name":"","answer_array":"a:4:{i:0;a:3:{i:0;s:18:\"Wide sensing range\";i:1;d:0;i:2;i:1;}i:1;a:3:{i:0;s:47:\"The ability to detect a wide range of materials\";i:1;d:0;i:2;i:0;}i:2;a:3:{i:0;s:9:\"Low price\";i:1;d:0;i:2;i:0;}i:3;a:3:{i:0;s:17:\"Simple to install\";i:1;d:0;i:2;i:0;}}","answer_one":"","answer_one_points":"0","answer_two":"","answer_two_points":"0","answer_three":"","answer_three_points":"0","answer_four":"","answer_four_points":"0","answer_five":"","answer_five_points":"0","answer_six":"","answer_six_points":"0","correct_answer":"0","question_answer_info":"Explanation: Because magnetic proximity switches have a broad detecting range, they are suited for use in applications where objects are moving swiftly or at a distance.","comments":"1","hints":"","question_order":"1","question_type":"0","question_type_new":"0","question_settings":"a:14:{s:8:\"required\";i:1;s:12:\"answerEditor\";s:4:\"text\";s:14:\"question_title\";s:61:\"What is the benefit of employing a magnetic proximity switch?\";s:14:\"featureImageID\";s:0:\"\";s:15:\"featureImageSrc\";s:0:\"\";s:11:\"matchAnswer\";s:6:\"random\";s:14:\"case_sensitive\";s:0:\"\";s:16:\"image_size-width\";s:0:\"\";s:17:\"image_size-height\";s:0:\"\";s:8:\"autofill\";s:0:\"\";s:10:\"limit_text\";s:1:\"0\";s:23:\"limit_multiple_response\";s:1:\"0\";s:17:\"file_upload_limit\";s:1:\"0\";s:16:\"file_upload_type\";s:0:\"\";}","category":"","deleted":"0","deleted_question_bank":"0","answers":[["Wide sensing range",0,1],["The ability to detect a wide range of materials",0,0],["Low price",0,0],["Simple to install",0,0]]},"668":{"question_id":"668","quiz_id":"43","question_name":"","answer_array":"a:4:{i:0;a:3:{i:0;s:25:\"Detection of metal things\";i:1;d:0;i:2;i:0;}i:1;a:3:{i:0;s:33:\"Detection of non-metallic objects\";i:1;d:0;i:2;i:1;}i:2;a:3:{i:0;s:57:\"Detecting things in an environment with high temperatures\";i:1;d:0;i:2;i:0;}i:3;a:3:{i:0;s:38:\"Detecting things in a cold environment\";i:1;d:0;i:2;i:0;}}","answer_one":"","answer_one_points":"0","answer_two":"","answer_two_points":"0","answer_three":"","answer_three_points":"0","answer_four":"","answer_four_points":"0","answer_five":"","answer_five_points":"0","answer_six":"","answer_six_points":"0","correct_answer":"0","question_answer_info":"Explanation : Because capacitive proximity switches are excellent at detecting non-metallic materials like plastic or wood.","comments":"1","hints":"","question_order":"1","question_type":"0","question_type_new":"0","question_settings":"a:14:{s:8:\"required\";i:1;s:12:\"answerEditor\";s:4:\"text\";s:14:\"question_title\";s:68:\"Which of the following is a capacitive proximity switch application?\";s:14:\"featureImageID\";s:0:\"\";s:15:\"featureImageSrc\";s:0:\"\";s:11:\"matchAnswer\";s:6:\"random\";s:14:\"case_sensitive\";s:0:\"\";s:16:\"image_size-width\";s:0:\"\";s:17:\"image_size-height\";s:0:\"\";s:8:\"autofill\";s:0:\"\";s:10:\"limit_text\";s:1:\"0\";s:23:\"limit_multiple_response\";s:1:\"0\";s:17:\"file_upload_limit\";s:1:\"0\";s:16:\"file_upload_type\";s:0:\"\";}","category":"","deleted":"0","deleted_question_bank":"0","answers":[["Detection of metal things",0,0],["Detection of non-metallic objects",0,1],["Detecting things in an environment with high temperatures",0,0],["Detecting things in a cold environment",0,0]]},"669":{"question_id":"669","quiz_id":"43","question_name":"","answer_array":"a:4:{i:0;a:3:{i:0;s:35:\"When there is an object, it is open\";i:1;d:0;i:2;i:0;}i:1;a:3:{i:0;s:37:\"When there is an object, it is closed\";i:1;d:0;i:2;i:0;}i:2;a:3:{i:0;s:38:\"It is open in the absence of an object\";i:1;d:0;i:2;i:1;}i:3;a:3:{i:0;s:40:\"When no object is present, it is closed.\";i:1;d:0;i:2;i:0;}}","answer_one":"","answer_one_points":"0","answer_two":"","answer_two_points":"0","answer_three":"","answer_three_points":"0","answer_four":"","answer_four_points":"0","answer_five":"","answer_five_points":"0","answer_six":"","answer_six_points":"0","correct_answer":"0","question_answer_info":"Explanation : An object is identified when a normally open proximity switch is closed, which means that it is open while no object is present.","comments":"1","hints":"","question_order":"1","question_type":"0","question_type_new":"0","question_settings":"a:14:{s:8:\"required\";i:1;s:12:\"answerEditor\";s:4:\"text\";s:14:\"question_title\";s:73:\"What is the correct description of a normally open (NO) proximity switch?\";s:14:\"featureImageID\";s:0:\"\";s:15:\"featureImageSrc\";s:0:\"\";s:11:\"matchAnswer\";s:6:\"random\";s:14:\"case_sensitive\";s:0:\"\";s:16:\"image_size-width\";s:0:\"\";s:17:\"image_size-height\";s:0:\"\";s:8:\"autofill\";s:0:\"\";s:10:\"limit_text\";s:1:\"0\";s:23:\"limit_multiple_response\";s:1:\"0\";s:17:\"file_upload_limit\";s:1:\"0\";s:16:\"file_upload_type\";s:0:\"\";}","category":"","deleted":"0","deleted_question_bank":"0","answers":[["When there is an object, it is open",0,0],["When there is an object, it is closed",0,0],["It is open in the absence of an object",0,1],["When no object is present, it is closed.",0,0]]},"670":{"question_id":"670","quiz_id":"43","question_name":"","answer_array":"a:4:{i:0;a:3:{i:0;s:35:\"When there is an object, it is open\";i:1;d:0;i:2;i:1;}i:1;a:3:{i:0;s:38:\"When there is an object, it is closed.\";i:1;d:0;i:2;i:0;}i:2;a:3:{i:0;s:38:\"It is open in the absence of an object\";i:1;d:0;i:2;i:0;}i:3;a:3:{i:0;s:37:\"It is shut while nothing is in sight.\";i:1;d:0;i:2;i:0;}}","answer_one":"","answer_one_points":"0","answer_two":"","answer_two_points":"0","answer_three":"","answer_three_points":"0","answer_four":"","answer_four_points":"0","answer_five":"","answer_five_points":"0","answer_six":"","answer_six_points":"0","correct_answer":"0","question_answer_info":"Explanation: A normally closed proximity switch remains closed in the absence of an object and opens when one is found.","comments":"1","hints":"","question_order":"1","question_type":"0","question_type_new":"0","question_settings":"a:14:{s:8:\"required\";i:1;s:12:\"answerEditor\";s:4:\"text\";s:14:\"question_title\";s:75:\"What is the correct description of a normally closed (NC) proximity switch?\";s:14:\"featureImageID\";s:0:\"\";s:15:\"featureImageSrc\";s:0:\"\";s:11:\"matchAnswer\";s:6:\"random\";s:14:\"case_sensitive\";s:0:\"\";s:16:\"image_size-width\";s:0:\"\";s:17:\"image_size-height\";s:0:\"\";s:8:\"autofill\";s:0:\"\";s:10:\"limit_text\";s:1:\"0\";s:23:\"limit_multiple_response\";s:1:\"0\";s:17:\"file_upload_limit\";s:1:\"0\";s:16:\"file_upload_type\";s:0:\"\";}","category":"","deleted":"0","deleted_question_bank":"0","answers":[["When there is an object, it is open",0,1],["When there is an object, it is closed.",0,0],["It is open in the absence of an object",0,0],["It is shut while nothing is in sight.",0,0]]},"671":{"question_id":"671","quiz_id":"43","question_name":"","answer_array":"a:4:{i:0;a:3:{i:0;s:24:\"Sensing range limitation\";i:1;d:0;i:2;i:0;}i:1;a:3:{i:0;s:42:\"Exposure to interference from other things\";i:1;d:0;i:2;i:1;}i:2;a:3:{i:0;s:9:\"Expensive\";i:1;d:0;i:2;i:0;}i:3;a:3:{i:0;s:27:\"Only detects metallic items\";i:1;d:0;i:2;i:0;}}","answer_one":"","answer_one_points":"0","answer_two":"","answer_two_points":"0","answer_three":"","answer_three_points":"0","answer_four":"","answer_four_points":"0","answer_five":"","answer_five_points":"0","answer_six":"","answer_six_points":"0","correct_answer":"0","question_answer_info":"Explanation: Because other things in the area can interfere with capacitive proximity switches, the accuracy of these devices may be impacted.","comments":"1","hints":"","question_order":"1","question_type":"0","question_type_new":"0","question_settings":"a:14:{s:8:\"required\";i:1;s:12:\"answerEditor\";s:4:\"text\";s:14:\"question_title\";s:80:\"Which of the following is a drawback of employing a capacitive proximity switch?\";s:14:\"featureImageID\";s:0:\"\";s:15:\"featureImageSrc\";s:0:\"\";s:11:\"matchAnswer\";s:6:\"random\";s:14:\"case_sensitive\";s:0:\"\";s:16:\"image_size-width\";s:0:\"\";s:17:\"image_size-height\";s:0:\"\";s:8:\"autofill\";s:0:\"\";s:10:\"limit_text\";s:1:\"0\";s:23:\"limit_multiple_response\";s:1:\"0\";s:17:\"file_upload_limit\";s:1:\"0\";s:16:\"file_upload_type\";s:0:\"\";}","category":"","deleted":"0","deleted_question_bank":"0","answers":[["Sensing range limitation",0,0],["Exposure to interference from other things",0,1],["Expensive",0,0],["Only detects metallic items",0,0]]},"672":{"question_id":"672","quiz_id":"43","question_name":"","answer_array":"a:4:{i:0;a:3:{i:0;s:46:\"The capacity for non-metallic object detection\";i:1;d:0;i:2;i:0;}i:1;a:3:{i:0;s:17:\"Extreme precision\";i:1;d:0;i:2;i:0;}i:2;a:3:{i:0;s:10:\"Affordable\";i:1;d:0;i:2;i:0;}i:3;a:3:{i:0;s:18:\"Wide sensing field\";i:1;d:0;i:2;i:1;}}","answer_one":"","answer_one_points":"0","answer_two":"","answer_two_points":"0","answer_three":"","answer_three_points":"0","answer_four":"","answer_four_points":"0","answer_five":"","answer_five_points":"0","answer_six":"","answer_six_points":"0","correct_answer":"0","question_answer_info":"Explanation: Due to its broad sensing capabilities, inductive proximity switches are perfect for usage in situations where objects may be moving swiftly or far away.","comments":"1","hints":"","question_order":"1","question_type":"0","question_type_new":"0","question_settings":"a:14:{s:8:\"required\";i:1;s:12:\"answerEditor\";s:4:\"text\";s:14:\"question_title\";s:66:\"What benefit does employing an inductive proximity switch provide?\";s:14:\"featureImageID\";s:0:\"\";s:15:\"featureImageSrc\";s:0:\"\";s:11:\"matchAnswer\";s:6:\"random\";s:14:\"case_sensitive\";s:0:\"\";s:16:\"image_size-width\";s:0:\"\";s:17:\"image_size-height\";s:0:\"\";s:8:\"autofill\";s:0:\"\";s:10:\"limit_text\";s:1:\"0\";s:23:\"limit_multiple_response\";s:1:\"0\";s:17:\"file_upload_limit\";s:1:\"0\";s:16:\"file_upload_type\";s:0:\"\";}","category":"","deleted":"0","deleted_question_bank":"0","answers":[["The capacity for non-metallic object detection",0,0],["Extreme precision",0,0],["Affordable",0,0],["Wide sensing field",0,1]]},"673":{"question_id":"673","quiz_id":"43","question_name":"","answer_array":"a:4:{i:0;a:3:{i:0;s:44:\"Detecting a metallic object's existence\";i:1;d:0;i:2;i:0;}i:1;a:3:{i:0;s:47:\"Detecting a non-metallic object's presence\";i:1;d:0;i:2;i:0;}i:2;a:3:{i:0;s:35:\"Determining the liquid's level\";i:1;d:0;i:2;i:1;}i:3;a:3:{i:0;s:38:\"Measuring an object's temperature\";i:1;d:0;i:2;i:0;}}","answer_one":"","answer_one_points":"0","answer_two":"","answer_two_points":"0","answer_three":"","answer_three_points":"0","answer_four":"","answer_four_points":"0","answer_five":"","answer_five_points":"0","answer_six":"","answer_six_points":"0","correct_answer":"0","question_answer_info":"Explanation: Ultrasonic proximity switches are frequently used to determine the liquid level in tanks and other containers.","comments":"1","hints":"","question_order":"1","question_type":"0","question_type_new":"0","question_settings":"a:14:{s:8:\"required\";i:1;s:12:\"answerEditor\";s:4:\"text\";s:14:\"question_title\";s:82:\"In which of the following situations would an ultrasonic proximity switch be 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