Q.1.
The graph plotted between the controlling force of the governor and Radius of rotation is known as _______
- a) Controlling force diagram
- b) Radius of rotation diagram
- c) Governor diagram
- d) Sensitivity diagram
Q.2.
Controlling force is provided by spring and weight in the porter governor.
- a) True
- b) False
Q.3.
In the given figure, the x – axis represents radius of rotation and the y axis represents the controlling force. This graph is known as _________
- a) Controlling force diagram of Porter governor
- b) Controlling force diagram of Hartnell governor
- c) Controlling force diagram of isochronous governor
- d) Controlling force diagram of a general governor
Q.4.
What should be the stability condition for the angle made by OA and the x axis? (the x – axis represents radius of rotation and the y axis represents the controlling force.)
- a) Angle must increase
- b) Angle must decrease
- c) Angle must remain constant
- d) Stability is independent of this angle
Q.5.
How should the equilibrium speed vary with the increase of radius of rotation of the governor balls for stability?
- a) Must increase
- b) Must decrease
- c) Must remain constant
- d) Equilibrium speed independent of radius of rotation
Q.6.
For a more sensitive governor, the change in angle between OA and the x axis with change in radius of rotation should be? (the x – axis represents radius of rotation and the y axis represents the controlling force.)
- a) Small
- b) Large
- c) Remain same
- d) Is independent of this angle
Q.7.
In the given figure, the straight line OA represents _________ (the x – axis represents radius of rotation and the y axis represents the controlling force.)
- a) Isochronous governor
- b) Hartnell governor
- c) Non – Isochronous governor
- d) Stable governor
Q.8.
In the given figure if the angle between OA and x-axis is madedegrees, the rotation speed will become(the x – axis represents radius of rotation and the y axis represents the controlling force.)
- a) True
- b) False