Learn Everything at One Place !

A Hartnell governor is a governor of

Q.  
A Hartnell governor is a governor of


Answer & Explanation

In Hartnell governor, the centrifugal forces acting on the balls is used to control the speed.

Thus correct option is: C.

Similar Questions

Start Discussion :




Comments :
More Questions Theory of Machines:

Q.  
A governor is said to be isochronous when the equilibrium speed for all radii or rotation the balls within the working range

A. Is not constant

B. Is constant

C. Varies uniformly

D. Has uniform acceleration


Answer & Explanation

Q.  
A Hartnell governor has its controlling force F given by F = p+qr where r is the radius of balls and p and q are constants. The governor becomes isochronous when

A. P = 0 and q is positive

B. P is positive and q = 0

C. P is negative and q is positive

D. P is positive and q is also positive


Answer & Explanation

Q.  
A spring loaded governor is found unstable. It can be made stable by

A. Increasing the spring stiffness

B. Decreasing the spring stiffness

C. Increasing the ball weight

D. Decreasing the ball weight


Answer & Explanation

Q.  
For a spring controlled governor to be stable, the controlling force (F) is related to the radius (r) by the equation

A. F = ar−b

B. F = ar+b

C. F = ar

D. F = a/r−b


Answer & Explanation
(Click here) Practice More Questions/MCQ on Theory of Machines