Section B Answer ANY THREE questions in this section. Each question carries 2 BI.ra) A pully system as shown in Figure Bla, is used to lift a 100kg mass. The effort required to raise the load is 200N. L. Figure Bla Determine: i) the Velocity Ratio (VR); ii) the vertical displacement of the load if the effort is pulled by 12 iii) the mechanical advantage (MA); and iv) the efficiency of the pulley system, v) Suggest a method to increase the efficiency of the pulley System 233
Section B Answer ANY THREE questions in this section. Each question carries 2 BI.ra) A pully system as shown in Figure Bla, is used to lift a 100kg mass. The effort required to raise the load is 200N. L. Figure Bla Determine: i) the Velocity Ratio (VR); ii) the vertical displacement of the load if the effort is pulled by 12 iii) the mechanical advantage (MA); and iv) the efficiency of the pulley system, v) Suggest a method to increase the efficiency of the pulley System 233
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Transcribed Image Text:Section B
Answer ANY THREE questions in this section. Each question carries 2
B1. a) A pully system as shown in Figure Bla, is used to lift a 100kg mass. The effort
required to raise the load is 200N.
Figure Bla
Determine:
the Velocity Ratio (VR);
i)
ii) the vertical displacement of the load if the effort is pulled by 12
iii) the mechanical advantage (MA); and
iv) the efficiency of the pulley system,
v) Suggest a method to increase the efficiency of the pulley
system.
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