Questions
1
The function of a governor is to.......
Answer: adjust variarion of speed by varying the input to the engine
2
If governor balls have one particular fixedradius for each given speedin the equilibrium position, such a governor is said to be.......
Answer: stable
3
If the controlling force of a governor increases with increases in speed, the governor is said to be.......
Answer: insensitive
4
For isochronouns, spring controlled governor, the controlling force with increase in radius of rotation.......
Answer: remains constant
5
If the controlling force line for a spring controlled governor when produced intersects the y-axis at the origin, then governor is said to be.......
Answer: isochronous
6
For a machine to be self-locking,its efficiency should be.......
Answer: less than 50%
7
Hartnell governor couldbe classified under the head of.......
Answer: centrifugal type governors
8
The governor used in gramophone is of the following type.......
Answer: Pickening
10
When the sleeve of a porter governor moves upwards, the governor speed
Answer: increases
13
When the sleeve of a Porter governor moves downwards, the governor speed
Answer: decreases
14
The ratio of height of Porter governor to the height of Watt’s governor is
Answer: m + M/m
15
A Watt’s governor can work satisfactorily at speeds from
Answer: 60 to 80 r.p.m
16
The height of a Watt’s governor is
Answer: inversely proportional to (speed)
17
If the controlling force of a spring controlled governor decreases with increase in radius of rotation then governor is said to be.......
Answer: isochronouns
18
sensitiveness of governor is defined as.......
Answer: range of speed/mean speed
19
Which of the following is spring controlled governor.......
Answer: all of the above
20
For spring controlled governors the controlling force curve would be.......
Answer: straight line
