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WorksheetsAsas pengetahuan enjin
Total questions: 13
Worksheet time: 7mins
Engine berfungsi sebagai?
Menukar tenaga kimia ke tenaga haba (convert fuel into heat)
Menuka tenaga kimia ke tenaga kinatik (convert fuel into motion)
Menukar tenaga kimia ke tenaga ekzoa (convert fuel into exhaust)
Umumnya , enjin kereta menggunakan kitaran enjin empat lejang. Kitaran enjin empat lejang ialah ?
(A car uses a four-stroke engine.
The four strokes are:)
intake, compression, combustion and exhaust
injection, rotation, combustion and exhaust
injection, carburetion, rotation and exhaust
Aci engkol berfungsi sebagai ?
( A crankshaft's job in an engine is to?)
Memastikan kepala silinder (cylinder head) berada dikedudukannya. (keep cylinder heads in place)
Menukar pergerakan lurus ke pergerakan pusingan. (change linear motion into rotational motion)
Menghantar bahanapi ke silinder. (deliver fuel to the cylinders)
Tali sawat timbang masa dan rantai timbang masa berhubung dengan komponen ini bagi mamastikan injap dan omboh bergerak seiringan.
(A Timing belt or Timing chain links these two components together so that the valves are in sync with the pistons)
Roda tenaga dan aci sesondol. (the flywheel to the camshaft)
Aci engkol dan aci sesondol. (the crankshaft to the camshaft
Kepala silinder dan aci sesondol (the cylinder head to the camshaft)
Pada enjin kereta, injap membenarkan bahanapi masuk dan asap ekzos keluar. .................. mengerakkan valve ini.
(In a car engine's cylinder, valves let fuel in and exhaust out.
The _________ moves these valves)
Aci sesondol (camshaft)
Pengagih (distributor)
Tali sawat timbang masa (timing belt)
Pendesak turbo adalah ............... . (A turbocharger is....)
Pepasangan gear untuk melajukan roda. (a set of gears that makes the wheels turn faster)
Turbin bari memampatkan udara dihantar ke dalam ruang mampatan (a turbine that compresses the air traveling into the compression chamber)
Pemancit bagi memancit bahanapi kedalam enjin dengan pantas (an injector that delivers fuel to the engine faster)
Setelah memusingkan kenci penyalaan kereta, motor penghidup akan......................
(When you turn the key to a car, the starter motor...
Menghantar arus elektrik ke palam pencucuh. (sends electricity to the spark plugs)
Menghantar arus elektrik ke pam bahanapi, mendesak enjin untuk beroperasi. (sends electricity to the fuel pump, forcing the car to start)
Memusing kan enjin seketika bagi memulakan proses pembakaran (spins the engine a few revolutions, starting the combustion process)
Setelan enjin beroperasi, kuasa operasi radio, pemain CD, lampu tinggi dan pengilap cermin adalah berpunca dari ..............
(When a car's engine is running, power to operate the radio, CD Player, headlights and windshield wipers comes from the............... .)
battery
alternator
kapasitor
Kereta moden menggunakan enjin pembakaran dalam, namun ada model yang menggunakan enjin pembakaran luar. Berikan enjin pembakaran luar.
(Modern cars use internal combustion engines, but some early models used external combustion engines.
What is one example of an external combustion engine?)
hydroponic engine
firecracker engine
steam engine
Mengapa sekarang tidak lagi menggunakan enjin stim pada kereta?
(Why don't we use steam engines for cars anymore?)
Menghasilkan banyak asap. (set off too many smoke alarms)
Berbau (smelled too bad)
Tidak cekap (aren't as efficient)
Apa nama lain untuk enjin kitaran empat lejang?
(What's another name for the four-stroke engine cycle?)
compression cycle
Tesla cycle
Otto cycle
Berikut adalah antara dua komponen yang ada pada sistem penyejukan kerata?
(What are the two main components of the engine cooling System in most cars?)
air intake and turbocharger
radiator and water pump
battery and fan
Berikut adalah contoh kereta yang terkenal dengan enjin sejukan udara?
(Which of these cars features a popular example of an
air-cooled engine?)
Volkswagen Beetle
Tesla Model S
Ford Model T
