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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Q. Based on which principle does the hydraulic governor works?

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Q. Which of the following is an example of a maximum speed governor?

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Q. Which of the following is not a part of a pneumatic governor?

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Q. The difference between which of the following is termed as governor overrun?

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Q. Which of the following links the accelerator pedal and pump control rack in a speed governor?

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Q. What of the following gets actuated when the spring tension is adjusted and the fuel delivery decreases?

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Q. Which of the following is defined as the speed of the fuel injection pump at which the control rod moves away from the maximum fuel to stop with the accelerator lever set for maximum speed?

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Q. Which of the following gives the drive to the governor shaft?

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Q. Which of the following is defined as the percentage speed change when the control rod is moved by the governor from the maximum fuel delivery position to the no-fuel delivery position?

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Q. Which of the following controls the position of the butterfly valve in the venturi unit?

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Q. Which of the following is defined as the difference between the governor cutoff speed at which the fuel delivery stops with the increasing injection pump speed and the cut-off speed at which point fuel delivery just restarts with the decreasing injection pump speed?

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Q. Which of the following helps in the idling spring adjustment?

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Q. As the engine speed increases, which force acts against the spring tension?

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Q. How are the injectors activated in a modern common rail fuel injection system?

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