Question 14Steam Plants - QMED70% to pass
The component shown in the illustration, labeled "I", is the_______________. Illustration SE-0013
AI Explanation
The correct answer is B) first reduction gear.
The first reduction gear is responsible for the initial reduction of the engine's rotational speed to an appropriate level for the propeller. This reduction in speed is necessary to match the engine's high rotational speed to the lower, more efficient speed required by the propeller.
The other answer choices are incorrect because:
A) The first reduction pinion would be the smaller gear that meshes with the first reduction gear.
C) The second reduction gear would be the next stage of gear reduction, further lowering the rotational speed.
D) The second reduction pinion would be the smaller gear that meshes with the second reduction gear.
Related Questions
#11 Which of the devices listed is commonly used to compensate for the expansion and minor misalignments occurring between the main turbine rotor and the reduction gear? #12 The component shown in the illustration, labeled "IV", is the_______________. Illustration SE-0013 #15 The main turbine gland sealing system is designed to_______________.#16 Gland sealing steam is used during steam turbine operation to prevent the loss of _______________.#17 For the gland seal regulator shown in the illustration, an increase in gland seal pressure will result in _______________. Illustration SE-0019