Q. Which of the following material is used in the fabrication of pump housing?

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Q. How many degrees of advancement is provided by injection timer?

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Q. Which type of shape is provided on the plunger so that the quantity of fuel injected can be controlled?

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Q. Which among the following is not a part of the pump housing?

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Q. Which of the following increases concerning the metering valve when the accelerator pedal is pressed?

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Q. How many weights are connected between the input and the output sides of the timer?

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Q. Which of the following is not a function of the fuel injection pump?

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Q. By adjusting which of the following we can vary the opening fuel line pressure?

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Q. For what purpose a small quantity of fuel is purposely allowed to mean between the nozzle valve and its guide?

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Q. In which type of combustion chamber hole-type nozzle are preferred?

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Q. What is the opening pressure range in MPa of a hole-type nozzle?

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Q. Which of the following is not a property of a good fuel injector?

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Q. What is the shape of the lower pintle end in a throttling pintle type?

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Q. What is the operating pressure in MPa of a pintle type nozzle?

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Q. In which type of combustion chamber pintle type nozzle injectors are preferred?

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Q. What is the hole angle degree in an upward direction in a multi-hole nozzle?

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Q. Which among the following is not a part of the injector?

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Q. Which among the following is an advantage of the pintle type nozzle?

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Q. How much is the angle of spray cone in a single hole nozzle?

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Q. What is the use of the additional hole present in a pintaux nozzle?

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