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SSC JE 2019 - 20 Governors
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Question 1
Which of the following governor cannot be isochronous governor
Question 2
What will be the vertical height (m) of a watt governor, if the speed of rotation is 80 rpm?
Question 3
If the speed of the engine varies between 80 rpm and 100 rpm in a cycle of operation, then the coefficient of fluctuation of speed will be
Question 4
For an isochronous governor, the controlling force at a radius of 50 mm is 250 N. The controlling force at 75 mm radius will be:
Question 5
An governor has its arms a = b = 27.94cm. If r = 20.32 cm determine the controlling force for the isochronous governor
Question 6
The term ‘effort of governor’ refers to __________.
Question 7
A governor has a displacement of sleeve 5 cm and force required to raise the sleeve is 7.66 N. So the work done at the sleeve of the governor is _________.
Question 8
Which ratio defines the height of a porter governor to that of the watt governor for equal arm and link lengths, where m is the mass of the ball and M is the mass of the sleeve?
Question 9
As the RPM increase, the radius of flyball decreases and as the RPM decreases radius of the flyball increases. For the given condition the governor is _________.
Question 10
A Watt governor rotates at a vertical height of 250 mm at a speed of 60 rpm. If the speed is now changed to 80 rpm, its new vertical height in mm will be:
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