This is Automobile Engineering MCQ page-23.
| Automobile Engineering MCQ page-23 |
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| Question 221:- When the choke is applied the fuel come out from the (a) main jet (b) idle port (c) transfer port (d) progression hole |
| Question 222:- In a single jet carburettor the mixture tends to become richer (a) during winter (b) at low altitudes (c) at high altitudes (d) during idling |
| Question 223:- At very low temperatures the ice tends to form in the carburettor in the (a) air cleaner (b) venturi (c) idle jet (d) float |
| Question 224:- The example of a ‘variable venturi’ type carburettor is the (a) Carter carburettor (b) SolexCarburettor (c) S.U. Carburettor (d) Zenith carburettor |
| Question 225:- Ami-dieseling device is incorporated in the carburettor used in the (a) Ambassador car (b) Premier Padmini car (c) maruti 800 car (d) All of these |
| Question 226:- The carburettors in which air-fuel mixture is controlled automatically by a computer are called the (a) downdraft carburettors (b) updraft carburettors (c) Feedback carburettors (d) automatic carburettors |
| Question 227:- The most accurate petrol injection system is the (a) direct injection (b) port injection (c) manifold injection (d) throttle body injection |
| Question 228:- The cheapest yet reasonably precise gasoline injection system is the (a) direct injection (b) port injection (c) sequential injection (d) throttle body injection |
| Question 229:- The amount of fuel delivered by the injector depends upon the (a) size of injector nozzle (b) pressure pushing fuel through the injector (c) length of time the injector is open (d) all the above factors. |
| Question 230:- The compression ratio in an automotive diesel engine is usually (a) 7:1 (b) 10:1 (c) 15:1 (d) 22:1 |