Quizzes

{“questions”:{“g2bji”:{“id”:”g2bji”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What causes a magnetic field around a wire?\r\n”,”desc”:””,”hint”:””,”answers”:{“h237x”:{“id”:”h237x”,”image”:””,”imageId”:””,”title”:”A. The thickness of the wire\r\n”},”b9amn”:{“id”:”b9amn”,”image”:””,”imageId”:””,”title”:”B. The material of the wire\r\n”},”59gu7″:{“id”:”59gu7″,”image”:””,”imageId”:””,”title”:”C. The current flowing through the wire\r\n”,”isCorrect”:”1″},”s852o”:{“id”:”s852o”,”image”:””,”imageId”:””,”title”:”D. The voltage across the wire”}}},”984ua”:{“id”:”984ua”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following correctly shows the direction of a magnetic field around a current-carrying conductor?\r\n”,”desc”:””,”hint”:””,”answers”:{“pvcja”:{“id”:”pvcja”,”image”:””,”imageId”:””,”title”:”A. Along the direction of current\r\n”},”rkxdk”:{“id”:”rkxdk”,”image”:””,”imageId”:””,”title”:”B. Opposite to the direction of current\r\n”},”jorv7″:{“id”:”jorv7″,”image”:””,”imageId”:””,”title”:”C….

{“questions”:{“kewl3”:{“id”:”kewl3″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is a Magic Cube Snake?\r\n”,”desc”:””,”hint”:””,”answers”:{“7ttc7”:{“id”:”7ttc7″,”image”:””,”imageId”:””,”title”:”A) A regular Rubik’s Cube\r\n”},”sb8qj”:{“id”:”sb8qj”,”image”:””,”imageId”:””,”title”:”B) A puzzle made of connected triangular pieces\r\n”},”2f0vq”:{“id”:”2f0vq”,”image”:””,”imageId”:””,”title”:”C) A 3D puzzle made of connected rectangular pieces\r\n”,”isCorrect”:”1″},”te588″:{“id”:”te588″,”image”:””,”imageId”:””,”title”:”D) A simple two-dimensional puzzle”}}},”jmil0″:{“id”:”jmil0″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”How many pieces does a typical Magic Cube Snake (23 cm) have?\r\n”,”desc”:””,”hint”:””,”answers”:{“09dol”:{“id”:”09dol”,”image”:””,”imageId”:””,”title”:”A) 10 pieces\r\n”},”zae7m”:{“id”:”zae7m”,”image”:””,”imageId”:””,”title”:”B) 18 pieces\r\n”,”isCorrect”:”1″},”mjov5″:{“id”:”mjov5″,”image”:””,”imageId”:””,”title”:”C) 24 pieces\r\n”},”kyi0c”:{“id”:”kyi0c”,”image”:””,”imageId”:””,”title”:”D) 32 pieces”}}},”a2har”:{“id”:”a2har”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the main challenge in solving a…

{“questions”:{“mb0jw”:{“id”:”mb0jw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary purpose of a hoist in lifting equipment?\r\n”,”desc”:””,”hint”:””,”answers”:{“anir7”:{“id”:”anir7″,”image”:””,”imageId”:””,”title”:”a) To lift heavy loads horizontally\r\n”},”lug54″:{“id”:”lug54″,”image”:””,”imageId”:””,”title”:”b) To transport materials over long distances\r\n”},”12rn2″:{“id”:”12rn2″,”image”:””,”imageId”:””,”title”:”c) To lift and lower heavy loads vertically”,”isCorrect”:”1″},”lxkod”:{“id”:”lxkod”,”image”:””,”imageId”:””,”title”:”d) To secure the load during lifting”}}},”1bqea”:{“id”:”1bqea”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is considered a type of lifting equipment?\r\n”,”desc”:””,”hint”:””,”answers”:{“6sga3”:{“id”:”6sga3″,”image”:””,”imageId”:””,”title”:”a) Trolley\r\n”},”b892n”:{“id”:”b892n”,”image”:””,”imageId”:””,”title”:”b) Crane\r\n”,”isCorrect”:”1″},”o1t2l”:{“id”:”o1t2l”,”image”:””,”imageId”:””,”title”:”c) Conveyor belt\r\n”},”1y2m4″:{“id”:”1y2m4″,”image”:””,”imageId”:””,”title”:”d) Forklift”}}},”zh8mx”:{“id”:”zh8mx”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What does a lifting sling typically…

{“questions”:{“xgxds”:{“id”:”xgxds”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary use of a Newton’s Cradle?\r\n”,”desc”:””,”hint”:””,”answers”:{“vgktc”:{“id”:”vgktc”,”image”:””,”imageId”:””,”title”:”a) To generate electricity\r\n”},”52jsl”:{“id”:”52jsl”,”image”:””,”imageId”:””,”title”:”b) To demonstrate the conservation of energy and momentum\r\n”,”isCorrect”:”1″},”u7zbe”:{“id”:”u7zbe”,”image”:””,”imageId”:””,”title”:”c) To measure gravitational force\r\n”},”d0vfn”:{“id”:”d0vfn”,”image”:””,”imageId”:””,”title”:”d) To observe chemical reactions”}}},”9xd4i”:{“id”:”9xd4i”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Newton’s Cradle is commonly used in educational settings to demonstrate which physical principle?\r\n”,”desc”:””,”hint”:””,”answers”:{“r7nvh”:{“id”:”r7nvh”,”image”:””,”imageId”:””,”title”:”a) Thermodynamics\r\n”},”uofpl”:{“id”:”uofpl”,”image”:””,”imageId”:””,”title”:”b) Electromagnetic waves\r\n”},”wzikp”:{“id”:”wzikp”,”image”:””,”imageId”:””,”title”:”c) Conservation of momentum and energy\r\n”,”isCorrect”:”1″},”8iapw”:{“id”:”8iapw”,”image”:””,”imageId”:””,”title”:”d) Fluid dynamics”}}},”p60f6″:{“id”:”p60f6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following best describes…

{“questions”:{“dr7s8”:{“id”:”dr7s8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary mechanism used by most jumping bots to achieve lift-off?\r\n”,”desc”:””,”hint”:””,”answers”:{“7yub8”:{“id”:”7yub8″,”image”:””,”imageId”:””,”title”:”A) Rotating wheels\r\n”},”ofydr”:{“id”:”ofydr”,”image”:””,”imageId”:””,”title”:”B) Hydraulic arms\r\n”},”iao69″:{“id”:”iao69″,”image”:””,”imageId”:””,”title”:”C) Spring-loaded actuators\r\n”,”isCorrect”:”1″},”n7xdd”:{“id”:”n7xdd”,”image”:””,”imageId”:””,”title”:”D) Magnetic levitation”}}},”r0xkg”:{“id”:”r0xkg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following energy sources is commonly used in small jumping robots?\r\n”,”desc”:””,”hint”:””,”answers”:{“phpc3”:{“id”:”phpc3″,”image”:””,”imageId”:””,”title”:”A) Diesel\r\n”},”5a42r”:{“id”:”5a42r”,”image”:””,”imageId”:””,”title”:”B) Solar power\r\n”},”9jkzq”:{“id”:”9jkzq”,”image”:””,”imageId”:””,”title”:”C) Lithium-ion batteries\r\n”,”isCorrect”:”1″},”vpbgj”:{“id”:”vpbgj”,”image”:””,”imageId”:””,”title”:”D) Nuclear power”}}},”a3wst”:{“id”:”a3wst”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is a key design challenge for jumping bots?\r\n”,”desc”:””,”hint”:””,”answers”:{“d8d7p”:{“id”:”d8d7p”,”image”:””,”imageId”:””,”title”:”A) Internet connectivity\r\n”},”a4l9b”:{“id”:”a4l9b”,”image”:””,”imageId”:””,”title”:”B) Maintaining balance during landing\r\n”,”isCorrect”:”1″},”4m976″:{“id”:”4m976″,”image”:””,”imageId”:””,”title”:”C) Downloading…

{“questions”:{“qe702”:{“id”:”qe702″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary purpose of the Johnco Solar System Kit?\r\n”,”desc”:””,”hint”:””,”answers”:{“22adu”:{“id”:”22adu”,”image”:””,”imageId”:””,”title”:”A) To provide electricity to homes\r\n”},”96dkp”:{“id”:”96dkp”,”image”:””,”imageId”:””,”title”:”B) To teach about solar energy\r\n”,”isCorrect”:”1″},”jpt0y”:{“id”:”jpt0y”,”image”:””,”imageId”:””,”title”:”C) To power small electronic devices\r\n”},”acnth”:{“id”:”acnth”,”image”:””,”imageId”:””,”title”:”D) To generate heat for industrial use”}}},”sniu8″:{“id”:”sniu8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What components are typically included in the Johnco Solar System Kit?\r\n”,”desc”:””,”hint”:””,”answers”:{“hbecc”:{“id”:”hbecc”,”image”:””,”imageId”:””,”title”:”A) Solar panels, motors, and LED lights\r\n”,”isCorrect”:”1″},”g0lan”:{“id”:”g0lan”,”image”:””,”imageId”:””,”title”:”B) Solar batteries, inverters, and wires\r\n”},”417jv”:{“id”:”417jv”,”image”:””,”imageId”:””,”title”:”C) Solar panels,…

{“questions”:{“ed42a”:{“id”:”ed42a”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary purpose of an intruder alarm robot?\r\n”,”desc”:””,”hint”:””,”answers”:{“uecwp”:{“id”:”uecwp”,”image”:””,”imageId”:””,”title”:”A) To cook meals for the household\r\n”},”j5vcy”:{“id”:”j5vcy”,”image”:””,”imageId”:””,”title”:”B) To detect and prevent unauthorized access to a property\r\n”,”isCorrect”:”1″},”30q25″:{“id”:”30q25″,”image”:””,”imageId”:””,”title”:”C) To assist with cleaning and maintenance\r\n”},”iw68g”:{“id”:”iw68g”,”image”:””,”imageId”:””,”title”:”D) To monitor pets and animals”}}},”c6axi”:{“id”:”c6axi”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which sensor technology is most commonly used in intruder alarm robots?\r\n”,”desc”:””,”hint”:””,”answers”:{“s8ne1”:{“id”:”s8ne1″,”image”:””,”imageId”:””,”title”:”A) Ultrasonic sensors\r\n”},”3jz65″:{“id”:”3jz65″,”image”:””,”imageId”:””,”title”:”B) GPS tracking\r\n”},”zhhyo”:{“id”:”zhhyo”,”image”:””,”imageId”:””,”title”:”C) Infrared sensors\r\n”,”isCorrect”:”1″},”via6z”:{“id”:”via6z”,”image”:””,”imageId”:””,”title”:”D) Bluetooth”}}},”r5ak1″:{“id”:”r5ak1″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What type of…