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{“questions”:{“9qumr”:{“id”:”9qumr”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of a metal detector?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“u7ssq”:{“id”:”u7ssq”,”image”:””,”imageId”:””,”title”:”To detect all types of materials”},”eneke”:{“id”:”eneke”,”image”:””,”imageId”:””,”title”:”To detect only iron objects”},”9v734″:{“id”:”9v734″,”image”:””,”imageId”:””,”title”:”To detect the presence of metals in the ground”,”isCorrect”:”1″},”ws9oq”:{“id”:”ws9oq”,”image”:””,”imageId”:””,”title”:”To detect sound waves”}}},”3m4t0″:{“id”:”3m4t0″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is the most commonly used type of metal detector?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“xnds2”:{“id”:”xnds2″,”image”:””,”imageId”:””,”title”:”Pulse Induction (PI) detectors”},”2iskw”:{“id”:”2iskw”,”image”:””,”imageId”:””,”title”:”Very Low Frequency (VLF) detectors”,”isCorrect”:”1″},”tag34″:{“id”:”tag34″,”image”:””,”imageId”:””,”title”:”Electromagnetic Field (EMF) detectors”},”arxpj”:{“id”:”arxpj”,”image”:””,”imageId”:””,”title”:”Radio Frequency.

{“questions”:{“pk2py”:{“id”:”pk2py”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is the main component of a robot’s \”brain\”?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“duman”:{“id”:”duman”,”image”:””,”imageId”:””,”title”:”Sensors”},”n02yc”:{“id”:”n02yc”,”image”:””,”imageId”:””,”title”:”Actuators”},”9mjvy”:{“id”:”9mjvy”,”image”:””,”imageId”:””,”title”:”Processor”,”isCorrect”:”1″},”ektkh”:{“id”:”ektkh”,”image”:””,”imageId”:””,”title”:”Motor”}}},”i7nd5″:{“id”:”i7nd5″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of an actuator in a robot?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“blhy4”:{“id”:”blhy4″,”image”:””,”imageId”:””,”title”:”To receive input from the environment”},”22lr9″:{“id”:”22lr9″,”image”:””,”imageId”:””,”title”:”To process information”},”0gbi6″:{“id”:”0gbi6″,”image”:””,”imageId”:””,”title”:”To perform physical movements”,”isCorrect”:”1″},”32af6″:{“id”:”32af6″,”image”:””,”imageId”:””,”title”:”To store data”}}},”uv73e”:{“id”:”uv73e”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Who is considered the \”father of robotics\”?\r\n”,”desc”:””,”hint”:””,”answers”:{“zqs1u”:{“id”:”zqs1u”,”image”:””,”imageId”:””,”title”:”Nikola Tesla”},”of90a”:{“id”:”of90a”,”image”:””,”imageId”:””,”title”:”George Devol”,”isCorrect”:”1″},”2lh2z”:{“id”:”2lh2z”,”image”:””,”imageId”:””,”title”:”Albert Einstein”},”j7rh8″:{“id”:”j7rh8″,”image”:””,”imageId”:””,”title”:”Isaac Newton”}}},”dpcav”:{“id”:”dpcav”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the purpose of a robot\u2019s sensors?\r\n”,”desc”:””,”hint”:””,”answers”:{“xcnk3”:{“id”:”xcnk3″,”image”:””,”imageId”:””,”title”:”To process.

{“questions”:{“ojcps”:{“id”:”ojcps”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is a mobile lab?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“38tgw”:{“id”:”38tgw”,”image”:””,”imageId”:””,”title”:”A lab that can be accessed from any device”},”0vpyh”:{“id”:”0vpyh”,”image”:””,”imageId”:””,”title”:”A portable lab designed for field research or on-site testing”,”isCorrect”:”1″},”ngvr7″:{“id”:”ngvr7″,”image”:””,”imageId”:””,”title”:”A lab inside a mobile phone”},”mj6v3″:{“id”:”mj6v3″,”image”:””,”imageId”:””,”title”:”A lab that operates solely on the internet”}}},”e053w”:{“id”:”e053w”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a common use of mobile labs?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“mctbg”:{“id”:”mctbg”,”image”:””,”imageId”:””,”title”:”Online course delivery”},”5393v”:{“id”:”5393v”,”image”:””,”imageId”:””,”title”:”On-site environmental testing”,”isCorrect”:”1″},”zzci7″:{“id”:”zzci7″,”image”:””,”imageId”:””,”title”:”Cloud storage”},”x9d11″:{“id”:”x9d11″,”image”:””,”imageId”:””,”title”:”Running mobile applications”}}},”fozrk”:{“id”:”fozrk”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which equipment.

{“questions”:{“odbwo”:{“id”:”odbwo”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary purpose of a room alarm?\r\n”,”desc”:””,”hint”:””,”answers”:{“lz9hp”:{“id”:”lz9hp”,”image”:””,”imageId”:””,”title”:”To monitor air quality”},”vcc27″:{“id”:”vcc27″,”image”:””,”imageId”:””,”title”:”To detect unauthorized entry”,”isCorrect”:”1″},”s1cxq”:{“id”:”s1cxq”,”image”:””,”imageId”:””,”title”:”To control lighting\r\n”},”a0p2h”:{“id”:”a0p2h”,”image”:””,”imageId”:””,”title”:”To adjust room temperature”}}},”k5hoj”:{“id”:”k5hoj”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What type of sensor is commonly used in room alarms to detect motion?\r\n”,”desc”:””,”hint”:””,”answers”:{“vnlny”:{“id”:”vnlny”,”image”:””,”imageId”:””,”title”:”Light sensor”},”31ghp”:{“id”:”31ghp”,”image”:””,”imageId”:””,”title”:”Humidity sensor”},”sy8wt”:{“id”:”sy8wt”,”image”:””,”imageId”:””,”title”:”PIR (Passive Infrared) sensor”,”isCorrect”:”1″},”ao7xf”:{“id”:”ao7xf”,”image”:””,”imageId”:””,”title”:”Sound sensor”}}},”x1mrt”:{“id”:”x1mrt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”How does a door\/window sensor in a room alarm typically work?\r\n”,”desc”:””,”hint”:””,”answers”:{“mow0c”:{“id”:”mow0c”,”image”:””,”imageId”:””,”title”:”It monitors the temperature of.

{“questions”:{“tfhzq”:{“id”:”tfhzq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which robotics toy allows children to build and program their own robots using LEGO pieces?\r\n”,”desc”:””,”hint”:””,”answers”:{“98xq3”:{“id”:”98xq3″,”image”:””,”imageId”:””,”title”:”VEX IQ”},”u6ipy”:{“id”:”u6ipy”,”image”:””,”imageId”:””,”title”:”RoboRacer\r\n”},”l18fh”:{“id”:”l18fh”,”image”:””,”imageId”:””,”title”:”LEGO Mindstorms”,”isCorrect”:”1″},”kt709″:{“id”:”kt709″,”image”:””,”imageId”:””,”title”:”Ozobot”}}}},”results”:{“i0vi8”:{“id”:”i0vi8″,”title”:”You Failed!\r\n”,”image”:””,”imageId”:””,”min”:”0″,”max”:”4″,”desc”:”You weren’t even close… Carry on!\r\n”,”redirect_url”:””},”bog80″:{“id”:”bog80″,”title”:”Close enough!\r\n”,”image”:””,”imageId”:””,”min”:”5″,”max”:”6″,”desc”:”You were even close… Carry on!\r\n”,”redirect_url”:””},”6ywsh”:{“id”:”6ywsh”,”title”:”You are Genius! \r\n”,”image”:””,”imageId”:””,”min”:”7″,”max”:”8″,”desc”:”You nailed it!\r\n”,”redirect_url”:””}}}

{“questions”:{“bwja8”:{“id”:”bwja8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What type of motor is most commonly used in electric vehicles (EVs)?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“ekk17”:{“id”:”ekk17″,”image”:””,”imageId”:””,”title”:”DC motor”},”ijd4y”:{“id”:”ijd4y”,”image”:””,”imageId”:””,”title”:”Stepper motor”},”0qwgl”:{“id”:”0qwgl”,”image”:””,”imageId”:””,”title”:”Synchronous motor”},”ossed”:{“id”:”ossed”,”image”:””,”imageId”:””,”title”:”Induction motor”,”isCorrect”:”1″}}},”eiro4″:{“id”:”eiro4″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the purpose of an alternator in an automotive electrical system?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“uin5c”:{“id”:”uin5c”,”image”:””,”imageId”:””,”title”:”To charge the battery and power the electrical system”,”isCorrect”:”1″},”vutgj”:{“id”:”vutgj”,”image”:””,”imageId”:””,”title”:” To cool the engine”},”q3cu5″:{“id”:”q3cu5″,”image”:””,”imageId”:””,”title”:”To regulate fuel injection”},”al4ke”:{“id”:”al4ke”,”image”:””,”imageId”:””,”title”:”To filter the exhaust gases”}}},”dr75d”:{“id”:”dr75d”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the function of the timing.

{“questions”:{“70lih”:{“id”:”70lih”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary advantage of using a robotic excavator over a traditional one?\r\n”,”desc”:””,”hint”:””,”answers”:{“88kwl”:{“id”:”88kwl”,”image”:””,”imageId”:””,”title”:” Smaller size”},”bzkml”:{“id”:”bzkml”,”image”:””,”imageId”:””,”title”:”Faster digging”},”zxcyn”:{“id”:”zxcyn”,”image”:””,”imageId”:””,”title”:” Increased human operator safety”,”isCorrect”:”1″},”fsbzk”:{“id”:”fsbzk”,”image”:””,”imageId”:””,”title”:”Lower cost”}}},”tttih”:{“id”:”tttih”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What technology is commonly used to control a robotic excavator remotely?\r\n”,”desc”:””,”hint”:””,”answers”:{“s98vx”:{“id”:”s98vx”,”image”:””,”imageId”:””,”title”:”Artificial intelligence (AI)”},”qwaz9″:{“id”:”qwaz9″,”image”:””,”imageId”:””,”title”:”GPS tracking”},”ffg0f”:{“id”:”ffg0f”,”image”:””,”imageId”:””,”title”:”Radio frequency (RF) communication”,”isCorrect”:”1″},”l1c5r”:{“id”:”l1c5r”,”image”:””,”imageId”:””,”title”:”Manual joystick control”}}},”y4l5z”:{“id”:”y4l5z”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following tasks can a robotic excavator perform autonomously?\r\n”,”desc”:””,”hint”:””,”answers”:{“hfcmc”:{“id”:”hfcmc”,”image”:””,”imageId”:””,”title”:”Navigating difficult terrain”},”gar34″:{“id”:”gar34″,”image”:””,”imageId”:””,”title”:”Lifting.