[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fB2wQOU3sa3LkEn0kxooiQ3SPoM_RECt6-G6Vymk_IFw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":21,"type":22},[],"2023-11-08 01:17:12",103908313,[8,9,10,11],"water-tube","fire-tube","exhaust gas","None of the above is true",{"courseId":13,"courseImg":14,"courseName":15},"d3091ccddf441f3e64008f890b0c8a6b","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1475cbd23f0fb197e8d38070b8c085b8.jpg","轮机英语","In a _____ boiler the hot gases from the furnace pass through the tubes while the water is on the outside",[18,23,33,42,51,60,69,76,85,94],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9,10,11],"v1",0,{"answer":24,"createTime":25,"id":26,"options":27,"question":32,"source":21,"type":22},[],"2023-11-08 01:17:13",103908315,[28,29,30,31],"fire-tubes","furnaces","down-comers","soot-blowers","Large pipes or _____ are fitted between the steam and water drums to ensure good natural circulation of water",{"answer":34,"createTime":25,"id":35,"options":36,"question":41,"source":21,"type":22},[],103908317,[37,38,39,40],"fire","water wall","generating","down comer","Between the steam dram and the smaller water dram below, large numbers of smaller diameter _____ tubes are fitted",{"answer":43,"createTime":25,"id":44,"options":45,"question":50,"source":21,"type":22},[],103908319,[46,47,48,49],"Safety valves","Water tubes","Steam stop valves","Blow down valves","_____ are mounted in pairs to protect the boiler against overpressure",{"answer":52,"createTime":25,"id":53,"options":54,"question":59,"source":21,"type":22},[],103908322,[55,56,57,58],"Water Head Register","Water Heater Re-circulating","Waste Heat Recovery","Waste Handle Reference","W.H.R stands for _____",{"answer":61,"createTime":25,"id":62,"options":63,"question":68,"source":21,"type":22},[],103908324,[64,65,66,67],"reciprocating pump","gear pump","centrifugal pump","vane pump","In general, _____ is suitable for delivering small quantities at high pressure",{"answer":70,"createTime":25,"id":71,"options":72,"question":75,"source":21,"type":22},[],103908326,[64,73,66,74],"positive displacement pump","centripetal pump","A vane pump belongs to _____ according to its working principle",{"answer":77,"createTime":25,"id":78,"options":79,"question":84,"source":21,"type":22},[],103908329,[80,81,82,83],"positive displacement","ejector","centrifugal","air compressor","Through a _____ pump, the liquid is transferred from the suction to the discharge by the mechanical variation of the volume of a chamber or chambers",{"answer":86,"createTime":25,"id":87,"options":88,"question":93,"source":21,"type":22},[],103908332,[89,90,91,92],"variable stroke pumps","multistage pumps","positive displacement pumps","triple-ported pumps","The gear, screw, and vane pumps are all classified as _____",{"answer":95,"createTime":25,"id":96,"options":97,"question":102,"source":21,"type":22},[],103908334,[98,99,100,101],"propeller","impeller","circumference","screw","A centrifugal pump produces the required pressure energy by means of a rotating _____ provided with vanes"]