For a watt governor, what will be the angular speed corresponding to the height of 10 cm, if g = 10 m/sec2 ?

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UKPSC JE Mechanical 2013 Official Paper I
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  1. 1 rad/sec
  2. 7.29 rad/sec
  3. 10.0 rad/sec
  4. 3.15 rad/sec

Answer (Detailed Solution Below)

Option 3 : 10.0 rad/sec
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UKPSC JE CE Full Test 1 (Paper I)
180 Qs. 360 Marks 180 Mins

Detailed Solution

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Concept: 

The height of a Watt governor is given by

N is revolution per minute

Calculation:

Given,

h = 10 cm = 0.1 m, g = 10 m/sec2 

So, 

Angular velocity, 

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