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The shaft in Figure P12–2 rotates at 200 rpm. Pulley A  receives 10 hp from below. Gear C delivers 6 hp to the  mating gear below it. Chain sprocket D delivers 4 hp to a  shaft above. Use SAE 1117 cold-drawn steel.  Find:  (a) Determine the magnitude of the torque in the shaft  at all points. (b) Compute the forces acting on the shaft at all powertransmitting elements.   (c) Compute the reactions at the bearings.

The shaft in Figure P12–2 rotates at 200 rpm. Pulley A  receives 10 hp from below. Gear C delivers 6 hp to the  mating gear below it. Chain sprocket D delivers 4 hp to a  shaft above. Use SAE 1117 cold-drawn steel.  Find:  (a) Determine the magnitude of the torque in the shaft  at all points. (b) Compute the forces acting on the shaft at all powertransmitting elements.   (c) Compute the reactions at the bearings.

Elements Of Electromagnetics
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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The shaft in Figure P12–2 rotates at 200 rpm. Pulley A  receives 10 hp from below. Gear C delivers 6 hp to the  mating gear below it. Chain sprocket D delivers 4 hp to a  shaft above. Use SAE 1117 cold-drawn steel. 

Find: 

(a) Determine the magnitude of the torque in the shaft  at all points.

(b) Compute the forces acting on the shaft at all powertransmitting elements.  

(c) Compute the reactions at the bearings.  

B DE -10+4-| 10-in dia. spur gear 20°FD 20-in dia. lat-belt Iflat-belt pulley -6-in dia. chain sprocket C drives Q FIGURE P12-2 (Problems 2, 12, 13, and 23)
Transcribed Image Text:B DE -10+4-| 10-in dia. spur gear 20°FD 20-in dia. lat-belt Iflat-belt pulley -6-in dia. chain sprocket C drives Q FIGURE P12-2 (Problems 2, 12, 13, and 23)
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