Railways Exam  >  Railways Questions  >   A governor is said to be isochronous when th... Start Learning for Free
A governor is said to be isochronous when the equilibrium speed is
  • a)
    variable for different radii of rotation of governor balls
  • b)
    constant for all radii of rotation of the balls within the working range
  • c)
    constant for particular radii of rotation of governor balls
  • d)
    constant for only one radius of rotation of governor balls
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A governor is said to be isochronous when the equilibrium speed isa)v...
Isochronous governor is a governor that keeps the speed of a prime mover constant at all loads. Also known as a static governor. A governor is said to be isochronous if equilibrium speed is constant for all the radii of rotation in the working range. Therefore, for an isochronous governor the speed range is zero and this type of governor shall maintain constant speed.
View all questions of this test
Most Upvoted Answer
A governor is said to be isochronous when the equilibrium speed isa)v...
Explanation:
An isochronous governor is a type of centrifugal governor that maintains a constant speed of rotation of the engine or machine it is controlling, regardless of the load or external conditions. In other words, the equilibrium speed of an isochronous governor remains constant within its working range.

Working of an Isochronous Governor:
An isochronous governor consists of two rotating balls or weights connected to a central spindle. As the speed of the engine or machine changes, the centrifugal force acting on the balls also changes. This centrifugal force is counteracted by a controlling force, usually provided by springs or weights, which adjusts the position of the balls to maintain a constant equilibrium speed.

Variable Speed for Different Radii:
If the equilibrium speed of the governor was variable for different radii of rotation of the balls, it would mean that the governor is not isochronous. In this case, the speed of the engine or machine would vary depending on the radius at which the governor balls are rotating. This would result in an inconsistent speed control, which is not desirable for many applications.

Constant Speed for All Radii:
In the case of an isochronous governor, the equilibrium speed remains constant for all radii of rotation of the balls within its working range. This means that regardless of the position or radius at which the balls are rotating, the speed of the engine or machine will be the same. This ensures a consistent and stable speed control, making it suitable for applications where a constant speed is required.

Conclusion:
In summary, an isochronous governor is one that maintains a constant equilibrium speed regardless of the load or external conditions. The equilibrium speed is constant for all radii of rotation of the governor balls within its working range. This ensures a consistent and stable speed control, making it ideal for various applications.
Explore Courses for Railways exam
A governor is said to be isochronous when the equilibrium speed isa)variable for different radii of rotation of governor ballsb)constant for all radii of rotation of the balls within the working rangec)constant for particular radii of rotation of governor ballsd)constant for only one radius of rotation of governor ballsCorrect answer is option 'B'. Can you explain this answer?
Question Description
A governor is said to be isochronous when the equilibrium speed isa)variable for different radii of rotation of governor ballsb)constant for all radii of rotation of the balls within the working rangec)constant for particular radii of rotation of governor ballsd)constant for only one radius of rotation of governor ballsCorrect answer is option 'B'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about A governor is said to be isochronous when the equilibrium speed isa)variable for different radii of rotation of governor ballsb)constant for all radii of rotation of the balls within the working rangec)constant for particular radii of rotation of governor ballsd)constant for only one radius of rotation of governor ballsCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A governor is said to be isochronous when the equilibrium speed isa)variable for different radii of rotation of governor ballsb)constant for all radii of rotation of the balls within the working rangec)constant for particular radii of rotation of governor ballsd)constant for only one radius of rotation of governor ballsCorrect answer is option 'B'. Can you explain this answer?.
Solutions for A governor is said to be isochronous when the equilibrium speed isa)variable for different radii of rotation of governor ballsb)constant for all radii of rotation of the balls within the working rangec)constant for particular radii of rotation of governor ballsd)constant for only one radius of rotation of governor ballsCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Railways. Download more important topics, notes, lectures and mock test series for Railways Exam by signing up for free.
Here you can find the meaning of A governor is said to be isochronous when the equilibrium speed isa)variable for different radii of rotation of governor ballsb)constant for all radii of rotation of the balls within the working rangec)constant for particular radii of rotation of governor ballsd)constant for only one radius of rotation of governor ballsCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A governor is said to be isochronous when the equilibrium speed isa)variable for different radii of rotation of governor ballsb)constant for all radii of rotation of the balls within the working rangec)constant for particular radii of rotation of governor ballsd)constant for only one radius of rotation of governor ballsCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for A governor is said to be isochronous when the equilibrium speed isa)variable for different radii of rotation of governor ballsb)constant for all radii of rotation of the balls within the working rangec)constant for particular radii of rotation of governor ballsd)constant for only one radius of rotation of governor ballsCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of A governor is said to be isochronous when the equilibrium speed isa)variable for different radii of rotation of governor ballsb)constant for all radii of rotation of the balls within the working rangec)constant for particular radii of rotation of governor ballsd)constant for only one radius of rotation of governor ballsCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A governor is said to be isochronous when the equilibrium speed isa)variable for different radii of rotation of governor ballsb)constant for all radii of rotation of the balls within the working rangec)constant for particular radii of rotation of governor ballsd)constant for only one radius of rotation of governor ballsCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Railways tests.
Explore Courses for Railways exam

Top Courses for Railways

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev