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{“questions”:{“ceqzt”:{“id”:”ceqzt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of a conveyor belt?\r\n”,”desc”:””,”hint”:””,”answers”:{“648o1”:{“id”:”648o1″,”image”:””,”imageId”:””,”title”:” To lift materials”},”qdr05″:{“id”:”qdr05″,”image”:””,”imageId”:””,”title”:”To transport materials from one place to another”,”isCorrect”:”1″},”vqctz”:{“id”:”vqctz”,”image”:””,”imageId”:””,”title”:” To separate materials based on size”},”zha71″:{“id”:”zha71″,”image”:””,”imageId”:””,”title”:”To store materials”}}},”vfxoh”:{“id”:”vfxoh”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What type of material is most commonly used for the surface of a conveyor belt?\r\n”,”desc”:””,”hint”:””,”answers”:{“5jvpl”:{“id”:”5jvpl”,”image”:””,”imageId”:””,”title”:”Wood”},”kg1ib”:{“id”:”kg1ib”,”image”:””,”imageId”:””,”title”:”Rubber”,”isCorrect”:”1″},”rhhi3″:{“id”:”rhhi3″,”image”:””,”imageId”:””,”title”:”Plastic”},”0sa0x”:{“id”:”0sa0x”,”image”:””,”imageId”:””,”title”:”Metal”}}},”to92x”:{“id”:”to92x”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a common type of conveyor belt used.

{“questions”:{“8jhdj”:{“id”:”8jhdj”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of a mechanical bank?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“b7fc4”:{“id”:”b7fc4″,”image”:””,”imageId”:””,”title”:”To store coins”},”j9ask”:{“id”:”j9ask”,”image”:””,”imageId”:””,”title”:”To act as a toy”,”isCorrect”:”1″},”lsu4i”:{“id”:”lsu4i”,”image”:””,”imageId”:””,”title”:”To automatically deposit coins into a bank account”},”r8l2j”:{“id”:”r8l2j”,”image”:””,”imageId”:””,”title”:”To entertain and store coins”}}},”6emjn”:{“id”:”6emjn”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”When did the first mechanical banks appear?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“42t28”:{“id”:”42t28″,”image”:””,”imageId”:””,”title”:”1700s”},”syouf”:{“id”:”syouf”,”image”:””,”imageId”:””,”title”:”1800s”,”isCorrect”:”1″},”ke1y7″:{“id”:”ke1y7″,”image”:””,”imageId”:””,”title”:”1900s”},”5vfwb”:{“id”:”5vfwb”,”image”:””,”imageId”:””,”title”:”2000s”}}},”ojm3q”:{“id”:”ojm3q”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which company is most known for producing mechanical banks in the 19th century?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“n4yzc”:{“id”:”n4yzc”,”image”:””,”imageId”:””,”title”:”Coca-Cola”},”n7kb8″:{“id”:”n7kb8″,”image”:””,”imageId”:””,”title”:”Kenton Hardware”,”isCorrect”:”1″},”wo755″:{“id”:”wo755″,”image”:””,”imageId”:””,”title”:”Marx Toys”},”t320u”:{“id”:”t320u”,”image”:””,”imageId”:””,”title”:”Ohio Art Company”}}},”5jtib”:{“id”:”5jtib”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What material were early mechanical.

{“questions”:{“v668t”:{“id”:”v668t”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of the cables in a cable-stayed bridge?\r\n”,”desc”:””,”hint”:””,”answers”:{“trx5s”:{“id”:”trx5s”,”image”:””,”imageId”:””,”title”:”To support the deck directly”},”hghrk”:{“id”:”hghrk”,”image”:””,”imageId”:””,”title”:”To distribute the load to the towers”,”isCorrect”:”1″},”60v8p”:{“id”:”60v8p”,”image”:””,”imageId”:””,”title”:”To anchor the bridge to the ground”},”btrm3″:{“id”:”btrm3″,”image”:””,”imageId”:””,”title”:”To suspend the bridge like a suspension bridge\r\n”}}},”qgdwl”:{“id”:”qgdwl”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is NOT a common type of cable arrangement in cable-stayed bridges?\r\n”,”desc”:””,”hint”:””,”answers”:{“ucvtz”:{“id”:”ucvtz”,”image”:””,”imageId”:””,”title”:”Radial system”},”f8ba6″:{“id”:”f8ba6″,”image”:””,”imageId”:””,”title”:”Parallel system”},”7p82x”:{“id”:”7p82x”,”image”:””,”imageId”:””,”title”:”Double-cable system”,”isCorrect”:”1″},”3ae13″:{“id”:”3ae13″,”image”:””,”imageId”:””,”title”:”Fan.

{“questions”:{“8bqpd”:{“id”:”8bqpd”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” What is the main objective of Wingspan?\r\n”,”desc”:””,”hint”:””,”answers”:{“3r17c”:{“id”:”3r17c”,”image”:””,”imageId”:””,”title”:”Collect the most food tokens\r\n”},”9lql4″:{“id”:”9lql4″,”image”:””,”imageId”:””,”title”:”Build the most habitats”},”84z7w”:{“id”:”84z7w”,”image”:””,”imageId”:””,”title”:”Score the most points”,”isCorrect”:”1″},”ltx45″:{“id”:”ltx45″,”image”:””,”imageId”:””,”title”:”Collect the most bird cards”}}},”x183a”:{“id”:”x183a”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”How many different habitats are there in Wingspan?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“4p0jo”:{“id”:”4p0jo”,”image”:””,”imageId”:””,”title”:”1″},”b3nqq”:{“id”:”b3nqq”,”image”:””,”imageId”:””,”title”:”2″},”p257i”:{“id”:”p257i”,”image”:””,”imageId”:””,”title”:”3″,”isCorrect”:”1″},”2hexp”:{“id”:”2hexp”,”image”:””,”imageId”:””,”title”:”4″}}},”s5yze”:{“id”:”s5yze”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What do you use the food tokens for in Wingspan?\r\n”,”desc”:””,”hint”:””,”answers”:{“1jm5z”:{“id”:”1jm5z”,”image”:””,”imageId”:””,”title”:”To activate bird powers”},”zwzmj”:{“id”:”zwzmj”,”image”:””,”imageId”:””,”title”:”To pay for bird cards”,”isCorrect”:”1″},”xjt1y”:{“id”:”xjt1y”,”image”:””,”imageId”:””,”title”:”To gain extra points”},”gwgyl”:{“id”:”gwgyl”,”image”:””,”imageId”:””,”title”:”To attract birds to your.

{“questions”:{“cpn3u”:{“id”:”cpn3u”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary power source for a wind racer?\r\n”,”desc”:””,”hint”:””,”answers”:{“tfdf7”:{“id”:”tfdf7″,”image”:””,”imageId”:””,”title”:”Human power\r\n”},”tyz0o”:{“id”:”tyz0o”,”image”:””,”imageId”:””,”title”:”Electric motor”},”pmkx9″:{“id”:”pmkx9″,”image”:””,”imageId”:””,”title”:”Wind”,”isCorrect”:”1″},”1wkjb”:{“id”:”1wkjb”,”image”:””,”imageId”:””,”title”:”Solar energy”}}},”4peox”:{“id”:”4peox”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is NOT a common feature of a wind racer?\r\n”,”desc”:””,”hint”:””,”answers”:{“frykp”:{“id”:”frykp”,”image”:””,”imageId”:””,”title”:”Large wheels”},”cbecz”:{“id”:”cbecz”,”image”:””,”imageId”:””,”title”:”Internal combustion engine”,”isCorrect”:”1″},”zswkg”:{“id”:”zswkg”,”image”:””,”imageId”:””,”title”:”Lightweight frame”},”d46h9″:{“id”:”d46h9″,”image”:””,”imageId”:””,”title”:”Sail”}}},”rl96y”:{“id”:”rl96y”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Wind racing typically takes place on which type of surface?\r\n”,”desc”:””,”hint”:””,”answers”:{“ggn18”:{“id”:”ggn18″,”image”:””,”imageId”:””,”title”:”Grass”},”93d42″:{“id”:”93d42″,”image”:””,”imageId”:””,”title”:”Water”,”isCorrect”:”1″},”cneoz”:{“id”:”cneoz”,”image”:””,”imageId”:””,”title”:”Asphalt”},”tabhb”:{“id”:”tabhb”,”image”:””,”imageId”:””,”title”:”Snow”}}},”es1va”:{“id”:”es1va”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the key skill required in controlling a wind racer?\r\n”,”desc”:””,”hint”:””,”answers”:{“khokt”:{“id”:”khokt”,”image”:””,”imageId”:””,”title”:”Managing fuel”},”i1bxc”:{“id”:”i1bxc”,”image”:””,”imageId”:””,”title”:”Paddling”},”cb475″:{“id”:”cb475″,”image”:””,”imageId”:””,”title”:”Steering and balancing the.

{“questions”:{“2gz44”:{“id”:”2gz44″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of an ultrasonic sensor?\r\n”,”desc”:””,”hint”:””,”answers”:{“ioat1”:{“id”:”ioat1″,”image”:””,”imageId”:””,”title”:”Measure pressure”},”omouh”:{“id”:”omouh”,”image”:””,”imageId”:””,”title”:”Measure light intensity”},”z2s5l”:{“id”:”z2s5l”,”image”:””,”imageId”:””,”title”:” Measure distance using sound waves”,”isCorrect”:”1″},”8e5h5″:{“id”:”8e5h5″,”image”:””,”imageId”:””,”title”:”Measure temperature”}}},”4tpo0″:{“id”:”4tpo0″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” Which of the following components is essential for an ultrasonic sensor to function?\r\n”,”desc”:””,”hint”:””,”answers”:{“dc2ez”:{“id”:”dc2ez”,”image”:””,”imageId”:””,”title”:”Light sensor”},”uizzu”:{“id”:”uizzu”,”image”:””,”imageId”:””,”title”:”GPS”},”42wi1″:{“id”:”42wi1″,”image”:””,”imageId”:””,”title”:”Microcontroller”},”kg4kz”:{“id”:”kg4kz”,”image”:””,”imageId”:””,”title”:”Ultrasonic transducer”,”isCorrect”:”1″}}},”9ygm6″:{“id”:”9ygm6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Ultrasonic sensors typically use which type of waves for distance measurement?\r\n”,”desc”:””,”hint”:””,”answers”:{“97v50”:{“id”:”97v50″,”image”:””,”imageId”:””,”title”:”Infrared waves\r\n”},”3e6ia”:{“id”:”3e6ia”,”image”:””,”imageId”:””,”title”:”Sound waves”,”isCorrect”:”1″},”bazz0″:{“id”:”bazz0″,”image”:””,”imageId”:””,”title”:”Radio waves”},”g1k40″:{“id”:”g1k40″,”image”:””,”imageId”:””,”title”:” Electromagnetic waves\r\n”}}},”xj01p”:{“id”:”xj01p”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the principle behind.

{“questions”:{“q5x1k”:{“id”:”q5x1k”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of a traffic light control system?\r\n”,”desc”:””,”hint”:””,”answers”:{“qtth2”:{“id”:”qtth2″,”image”:””,”imageId”:””,”title”:”To reduce vehicle speed”},”fnpj3″:{“id”:”fnpj3″,”image”:””,”imageId”:””,”title”:”To control the flow of traffic”,”isCorrect”:”1″},”14tzu”:{“id”:”14tzu”,”image”:””,”imageId”:””,”title”:”To alert drivers to accidents”},”xci5r”:{“id”:”xci5r”,”image”:””,”imageId”:””,”title”:”To monitor pedestrian behavior”}}},”iyc43″:{“id”:”iyc43″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is the standard order of colors in a traffic light?\r\n”,”desc”:””,”hint”:””,”answers”:{“h5t2u”:{“id”:”h5t2u”,”image”:””,”imageId”:””,”title”:”Red, Yellow, Green”,”isCorrect”:”1″},”d7ut8″:{“id”:”d7ut8″,”image”:””,”imageId”:””,”title”:”Red, Green, Yellow”},”83w5s”:{“id”:”83w5s”,”image”:””,”imageId”:””,”title”:”Yellow, Green, Red”},”h3rub”:{“id”:”h3rub”,”image”:””,”imageId”:””,”title”:”Green, Yellow, Red”}}},”uq0xy”:{“id”:”uq0xy”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the purpose of the.