Quizzes

{“questions”:{“dzvyb”:{“id”:”dzvyb”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Energy is stored in a flywheel in the form of:\r\n”,”desc”:””,”hint”:””,”answers”:{“bpw9q”:{“id”:”bpw9q”,”image”:””,”imageId”:””,”title”:”(A) Heat energy\r\n”},”4sowi”:{“id”:”4sowi”,”image”:””,”imageId”:””,”title”:”(B) Solar energy\r\n”},”5ks22″:{“id”:”5ks22″,”image”:””,”imageId”:””,”title”:”(C) Kinetic energy\r\n”,”isCorrect”:”1″},”xd793″:{“id”:”xd793″,”image”:””,”imageId”:””,”title”:”(D) Potential energy”}}},”vmxpl”:{“id”:”vmxpl”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” In vehicles, the flywheel is placed between:\r\n”,”desc”:””,”hint”:””,”answers”:{“jd2oc”:{“id”:”jd2oc”,”image”:””,”imageId”:””,”title”:”(A) Engine and clutch\r\n”,”isCorrect”:”1″},”h9ajt”:{“id”:”h9ajt”,”image”:””,”imageId”:””,”title”:”(B) Clutch and propeller shaft\r\n”},”kocpx”:{“id”:”kocpx”,”image”:””,”imageId”:””,”title”:”(C) Propeller shaft and differential\r\n”},”9j45b”:{“id”:”9j45b”,”image”:””,”imageId”:””,”title”:”(D) Before engine”}}},”8drgd”:{“id”:”8drgd”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a function of a flywheel?\r\n”,”desc”:””,”hint”:””,”answers”:{“knfts”:{“id”:”knfts”,”image”:””,”imageId”:””,”title”:”(A) To store and release energy when needed during…

{“questions”:{“dvwaz”:{“id”:”dvwaz”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is a liquid timer primarily used for?\r\n”,”desc”:””,”hint”:””,”answers”:{“siww0”:{“id”:”siww0″,”image”:””,”imageId”:””,”title”:”A. Measuring temperature\r\n”},”xyz3g”:{“id”:”xyz3g”,”image”:””,”imageId”:””,”title”:”B. Displaying time like a clock\r\n”},”aa8pz”:{“id”:”aa8pz”,”image”:””,”imageId”:””,”title”:”C. Providing a visual calming effect\r\n”,”isCorrect”:”1″},”8bbe1″:{“id”:”8bbe1″,”image”:””,”imageId”:””,”title”:”D. Mixing liquids automatically”}}},”xp2n5″:{“id”:”xp2n5″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What two main elements are found in most liquid timers?\r\n”,”desc”:””,”hint”:””,”answers”:{“e9atk”:{“id”:”e9atk”,”image”:””,”imageId”:””,”title”:”A. Water and sugar\r\n”},”2ccdc”:{“id”:”2ccdc”,”image”:””,”imageId”:””,”title”:”B. Colored oil and water\r\n”,”isCorrect”:”1″},”elo7d”:{“id”:”elo7d”,”image”:””,”imageId”:””,”title”:”C. Air and steam\r\n”},”rxti1″:{“id”:”rxti1″,”image”:””,”imageId”:””,”title”:”D. Gas and oil”}}},”dxa7v”:{“id”:”dxa7v”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” Why do the two liquids in a liquid timer not…

{“questions”:{“pt68t”:{“id”:”pt68t”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” What is the largest species of fish in the world?\r\n”,”desc”:””,”hint”:””,”answers”:{“anq0h”:{“id”:”anq0h”,”image”:””,”imageId”:””,”title”:”A) Great White Shark\r\n”},”zn4xk”:{“id”:”zn4xk”,”image”:””,”imageId”:””,”title”:”B) Whale Shark\r\n”,”isCorrect”:”1″},”uaidm”:{“id”:”uaidm”,”image”:””,”imageId”:””,”title”:”C) Blue Whale\r\n”},”vowl9″:{“id”:”vowl9″,”image”:””,”imageId”:””,”title”:”D) Manta Ray”}}},”ep0sq”:{“id”:”ep0sq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a type of coral reef?\r\n”,”desc”:””,”hint”:””,”answers”:{“m4knf”:{“id”:”m4knf”,”image”:””,”imageId”:””,”title”:”A) Barrier Reef\r\n”,”isCorrect”:”1″},”12mle”:{“id”:”12mle”,”image”:””,”imageId”:””,”title”:”B) Volcano Reef\r\n”},”di5dv”:{“id”:”di5dv”,”image”:””,”imageId”:””,”title”:”C) Desert Reef\r\n”},”0nman”:{“id”:”0nman”,”image”:””,”imageId”:””,”title”:”D) Freshwater Reef”}}},”msq5s”:{“id”:”msq5s”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the name of the underwater ecosystem that consists of many different species of marine life living together?\r\n”,”desc”:””,”hint”:””,”answers”:{“mztlr”:{“id”:”mztlr”,”image”:””,”imageId”:””,”title”:”A)…

{“questions”:{“y96e0”:{“id”:”y96e0″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which device is commonly used to measure fluid pressure in a hydraulic system?\r\n”,”desc”:””,”hint”:””,”answers”:{“zm570”:{“id”:”zm570″,”image”:””,”imageId”:””,”title”:”A) Thermometer\r\n”},”f1udh”:{“id”:”f1udh”,”image”:””,”imageId”:””,”title”:”B) Anemometer\r\n”},”h57h9″:{“id”:”h57h9″,”image”:””,”imageId”:””,”title”:”C) Manometer\r\n”,”isCorrect”:”1″},”2vt16″:{“id”:”2vt16″,”image”:””,”imageId”:””,”title”:”D) Hygrometer”}}},”3k5jr”:{“id”:”3k5jr”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What principle is the operation of a hydraulic press based on?\r\n”,”desc”:””,”hint”:””,”answers”:{“h4xt6”:{“id”:”h4xt6″,”image”:””,”imageId”:””,”title”:”A) Newton\u2019s First Law\r\n”},”bh8b6″:{“id”:”bh8b6″,”image”:””,”imageId”:””,”title”:”B) Bernoulli\u2019s Principle\r\n”},”rhcuh”:{“id”:”rhcuh”,”image”:””,”imageId”:””,”title”:”C) Pascal\u2019s Law\r\n”,”isCorrect”:”1″},”8zude”:{“id”:”8zude”,”image”:””,”imageId”:””,”title”:”D) Archimedes\u2019 Principle”}}},”r4rfn”:{“id”:”r4rfn”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”In a hydraulic system, what is the function of hydraulic fluid?\r\n”,”desc”:””,”hint”:””,”answers”:{“jtv3u”:{“id”:”jtv3u”,”image”:””,”imageId”:””,”title”:”A) To cool the system\r\n”},”yss7s”:{“id”:”yss7s”,”image”:””,”imageId”:””,”title”:”B) To act as a conductor\r\n”},”99czz”:{“id”:”99czz”,”image”:””,”imageId”:””,”title”:”C)…

{“questions”:{“0drpb”:{“id”:”0drpb”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” Which molars are most commonly known to have three roots?\r\n”,”desc”:””,”hint”:””,”answers”:{“wccze”:{“id”:”wccze”,”image”:””,”imageId”:””,”title”:”A. Maxillary first molars\r\n”,”isCorrect”:”1″},”xcqrx”:{“id”:”xcqrx”,”image”:””,”imageId”:””,”title”:”B. Mandibular second molars\r\n”},”tw6gy”:{“id”:”tw6gy”,”image”:””,”imageId”:””,”title”:”C. Maxillary second premolars\r\n”},”xaeu5″:{“id”:”xaeu5″,”image”:””,”imageId”:””,”title”:”D. Mandibular first premolars”}}},”43n05″:{“id”:”43n05″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” Which molars are most commonly known to have three roots?\r\n”,”desc”:””,”hint”:””,”answers”:{“dz2d7”:{“id”:”dz2d7″,”image”:””,”imageId”:””,”title”:”A. Maxillary first molars\r\n”},”35nk4″:{“id”:”35nk4″,”image”:””,”imageId”:””,”title”:”B. Mandibular second molars\r\n”},”23t4o”:{“id”:”23t4o”,”image”:””,”imageId”:””,”title”:”C. Maxillary second premolars\r\n”,”isCorrect”:”1″},”8p5tn”:{“id”:”8p5tn”,”image”:””,”imageId”:””,”title”:”D. Mandibular first premolars\r\n”}}},”u4isv”:{“id”:”u4isv”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following molars can occasionally show a triple-rooted variation…

{“questions”:{“xmy0t”:{“id”:”xmy0t”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary challenge of using saltwater in engines?\r\n”,”desc”:””,”hint”:””,”answers”:{“r80yz”:{“id”:”r80yz”,”image”:””,”imageId”:””,”title”:”a) Decreased fuel efficiency\r\n”},”yfyz2″:{“id”:”yfyz2″,”image”:””,”imageId”:””,”title”:”b) Corrosion and damage to engine parts\r\n”,”isCorrect”:”1″},”awn8h”:{“id”:”awn8h”,”image”:””,”imageId”:””,”title”:”c) Increased engine temperature\r\n”},”obrxl”:{“id”:”obrxl”,”image”:””,”imageId”:””,”title”:”d) Reduced power output”}}},”trg02″:{“id”:”trg02″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which part of a saltwater engine is most vulnerable to corrosion?\r\n”,”desc”:””,”hint”:””,”answers”:{“r95kg”:{“id”:”r95kg”,”image”:””,”imageId”:””,”title”:”a) Fuel tank\r\n”},”s118f”:{“id”:”s118f”,”image”:””,”imageId”:””,”title”:”b) Propeller\r\n”},”xpvaj”:{“id”:”xpvaj”,”image”:””,”imageId”:””,”title”:”c) Engine cooling system components\r\n”,”isCorrect”:”1″},”pzd1w”:{“id”:”pzd1w”,”image”:””,”imageId”:””,”title”:”d) Transmission gears”}}},”h7fu7″:{“id”:”h7fu7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is commonly used to prevent corrosion in saltwater engines?\r\n”,”desc”:””,”hint”:””,”answers”:{“r8u8z”:{“id”:”r8u8z”,”image”:””,”imageId”:””,”title”:”a) High-temperature lubricants\r\n”},”zousd”:{“id”:”zousd”,”image”:””,”imageId”:””,”title”:”b)…

{“questions”:{“vewjd”:{“id”:”vewjd”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Where is the London Eye located?\r\n”,”desc”:””,”hint”:””,”answers”:{“vi6rd”:{“id”:”vi6rd”,”image”:””,”imageId”:””,”title”:”A) Paris\r\n”},”kajty”:{“id”:”kajty”,”image”:””,”imageId”:””,”title”:”B) New York\r\n”},”ofynz”:{“id”:”ofynz”,”image”:””,”imageId”:””,”title”:”C) London\r\n”,”isCorrect”:”1″},”5knvn”:{“id”:”5knvn”,”image”:””,”imageId”:””,”title”:”D) Rome”}}},”jvbyq”:{“id”:”jvbyq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What river does the London Eye sit next to?\r\n”,”desc”:””,”hint”:””,”answers”:{“otoeh”:{“id”:”otoeh”,”image”:””,”imageId”:””,”title”:”A) Thames\r\n”,”isCorrect”:”1″},”z9180″:{“id”:”z9180″,”image”:””,”imageId”:””,”title”:”B) Seine\r\n”},”twnl7″:{“id”:”twnl7″,”image”:””,”imageId”:””,”title”:”C) Hudson\r\n”},”tofdh”:{“id”:”tofdh”,”image”:””,”imageId”:””,”title”:”D) Nile”}}},”uti5j”:{“id”:”uti5j”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”When was the London Eye officially opened to the public?\r\n”,”desc”:””,”hint”:””,”answers”:{“spusc”:{“id”:”spusc”,”image”:””,”imageId”:””,”title”:”A) 1990\r\n”},”lgjll”:{“id”:”lgjll”,”image”:””,”imageId”:””,”title”:”B) 2000\r\n”,”isCorrect”:”1″},”21kwn”:{“id”:”21kwn”,”image”:””,”imageId”:””,”title”:”C) 2010\r\n”},”87bsz”:{“id”:”87bsz”,”image”:””,”imageId”:””,”title”:”D) 2020″}}},”zq5ak”:{“id”:”zq5ak”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is another term often used for Ferris wheels?\r\n”,”desc”:””,”hint”:””,”answers”:{“mhwfd”:{“id”:”mhwfd”,”image”:””,”imageId”:””,”title”:”A) Rotating tower\r\n”},”5iiqc”:{“id”:”5iiqc”,”image”:””,”imageId”:””,”title”:”B) Observation wheel\r\n”,”isCorrect”:”1″},”fk8s5″:{“id”:”fk8s5″,”image”:””,”imageId”:””,”title”:”C) Spinning disc\r\n”},”jp84w”:{“id”:”jp84w”,”image”:””,”imageId”:””,”title”:”D) Flying carousel”}}},”ji588″:{“id”:”ji588″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” Who were the…