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Motor Vehicle Mechanic Practice Test: Fuel Supply And Injection System
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Motor Vehicle Mechanic Practice Test: Fuel Supply And Injection System
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25 Questions

1. The circuit in the carburetor is responsible for maintaining a constant level reservoir of fuel is called the
2. Which one of the following reasons can richen the air/fuel mixture for cold starting ?
3. Function of the fuel injection system is -------------------------
4. The most accurate petrol injection system is the
5. The function of the fuel filter is -----------------
6. Fuel injector consist of mainly two parts ---------------------------
7. In four stroke petrol engine the power cycle is complete in four stroke of the engine - in a petrol engine during suction stroke piston dawns the
8. The fuel injector is commonly used in ------------------
9. The function of the fuel pump is ---------------------------
10. The ---------------- is moved up by a cam and return back to its initial position by tension spring
11. A small quantity of fuel is purposely allowed to leak between the nozzle valve and the guide for -----------------------purpose
12. One of the effect of a punctured carburetor float is
13. Primary filter became choked in winter due to formation of -----------------
14. The carburetor is to supply the correct air fuel mixture to engine . if the main jet is small in carburettor the trouble is
15. Diesel engine compresses pure air during
16. The venture in the carburetor causes
17. Nozzle being connected to -------------------by means of screwed cap
18. The petrol filter is connected to a fuel pipe
19. The drive for the pump taken from the engine camshaft by means of an ----------------
20. The reason why the petrol flow from the floating chamber to the venture is because
21. ---------------------can be used to indicate problem in the engine management system .
22. The fuel passage is connected to -------------
23. In ---------------------injector sprays the fuel into each intake part of the manifold side of the inlet valve .
24. Which one of the following operated mechanical fuel feed pump ?
25. Quantity of fuel should vary to meet changing the speed and ------------------

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