8. Following data is given for a rope pulley transmitting 24 kW: Diameter of pulley = 400 mm; Speed = 110 r.p.m; Angle of groove = 45°; Angle of lap = 160°; Coefficient of friction = 0.28 ; Number of ropes = 10; Mass in kg / m length of ropes = 53 C. The working tension is limited to 122 C²; where C=girth (i.e. circumference) of rope in metres. Find the initial tension and diameter of each rope. %3D JAns. 675.55 N ; 31.57 mm|
8. Following data is given for a rope pulley transmitting 24 kW: Diameter of pulley = 400 mm; Speed = 110 r.p.m; Angle of groove = 45°; Angle of lap = 160°; Coefficient of friction = 0.28 ; Number of ropes = 10; Mass in kg / m length of ropes = 53 C. The working tension is limited to 122 C²; where C=girth (i.e. circumference) of rope in metres. Find the initial tension and diameter of each rope. %3D JAns. 675.55 N ; 31.57 mm|
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![8. Following data is given for a rope pulley transmitting 24 kW :
Diameter of pulley = 400 mm; Speed = 110 r.p.m; Angle of groove = 45°; Angle of lap = 160°;
Coefficient of friction = 0.28 ; Number of ropes = 10; Mass in kg / m length of ropes = 53 C2.
The working tension is limited to 122 C*; where C=girth (i.e. circumference) of rope in metres. Find
the initial tension and diameter of each rope.
!!
JAns. 675.55 N ; 31.57 mm|](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F46372959-2dda-41bd-abef-26ab8a4aeb3b%2Fa2f47f5a-59c1-4962-90d5-2b58f0c209f4%2Fsx520k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. Following data is given for a rope pulley transmitting 24 kW :
Diameter of pulley = 400 mm; Speed = 110 r.p.m; Angle of groove = 45°; Angle of lap = 160°;
Coefficient of friction = 0.28 ; Number of ropes = 10; Mass in kg / m length of ropes = 53 C2.
The working tension is limited to 122 C*; where C=girth (i.e. circumference) of rope in metres. Find
the initial tension and diameter of each rope.
!!
JAns. 675.55 N ; 31.57 mm|
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