Question 115Motor Plants - 1st Asst/Chief70% to pass
Which of the following statements describes what will occur if the annular spaces, indicated by the letter "K" of the device shown in the illustration, became restricted? Illustration MO-0112
AI Explanation
The correct answer is A) The bowl will fail to close when starting and the unit will not shoot when operating.
This is because the annular spaces indicated by the letter "K" are part of the pressure/time delay mechanism in the device. If these spaces become restricted, it will prevent the proper pressure buildup and timing required to close the bowl and allow the unit to operate. Without the bowl closing properly, the unit will not be able to shoot or function as intended.
The other options are incorrect because B) and C) describe issues that would not be caused by a restriction in the annular spaces, and D) describes a different part of the device unrelated to the problem described in the question.
Related Questions
#113 As Chief Engineer of a slow-speed diesel engine vessel equipped with an ALCAP fuel oil purification system. You note a definite increase in the rate at which the purifier sludge tank is rising. One of the first items to check on your system would be which of the following? #114 Your ship is equipped with ALCAP heavy fuel oil purifiers. The watchstander reports excessive water drained from the fuel oil service tank. Which component should he check? #116 If item "F" begins leaking during operation, which of the following operating conditions will NOT occur? Illustration MO-0112 #117 While operating the fuel oil centrifuge shown in the illustration, the fuel oil is being continuously ejected with the sludge and the seal water. The probable cause is the_______________. Illustration MO-0012 #118 As shown in the illustration, which of the following conditions would be responsible for a "low-pressure in oil outlet" alarm to be indicated? Illustration MO-0127