Q1. The arms of a Porter governor are each 250 mm long and pivoted on the governor axis. The mass of each ball is 5 kg and the mass of the central sleeve is 30 kg. The radius of rotation of the balls is 150 mm when the sleeve begins to rise and reaches
Q1. The arms of a Porter governor are each 250 mm long and pivoted on the governor axis. The mass of each ball is 5 kg and the mass of the central sleeve is 30 kg. The radius of rotation of the balls is 150 mm when the sleeve begins to rise and reaches
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Q1. The arms of a Porter governor are
each 250 mm long and pivoted on
the governor axis. The mass of each
ball is 5 kg and the mass of the
central sleeve is 30 kg. The radius of
rotation of the balls is 150 mm when
the sleeve begins to rise and reaches
to certain radius at maximum speed.
The governor has radius that is 175
mm at mid position. The speed range
of the governor is 38 rpm, and the
increment in speeds is constant in
the three positions. Find : (1) the
friction of the load which existed at
the sleeve, and (2) the governor
radius at maximum speed. The
.friction is ignore in mid position only](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8cc0d996-9772-49a5-9cdc-8e30d6b6ad6b%2Fd7eddc90-c967-4f1d-9113-8dd0407415f4%2F1tyte54_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1. The arms of a Porter governor are
each 250 mm long and pivoted on
the governor axis. The mass of each
ball is 5 kg and the mass of the
central sleeve is 30 kg. The radius of
rotation of the balls is 150 mm when
the sleeve begins to rise and reaches
to certain radius at maximum speed.
The governor has radius that is 175
mm at mid position. The speed range
of the governor is 38 rpm, and the
increment in speeds is constant in
the three positions. Find : (1) the
friction of the load which existed at
the sleeve, and (2) the governor
radius at maximum speed. The
.friction is ignore in mid position only
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