3. A 33-kW motor, using a set of gears, drives a shaft at a speed n,...
3. A 33-KW motor, using a set of gears, drives a shaft at a speed n, as illustredted in Fig. P3, with a safety factor = 2.2 what will be the total angle of twist between A and B. Given: G = 82 GPa, Typ = 210 MPa, n = 1500 rpm? (a) 16.64", (b) 18.64", (c) 14.64°9, (d) 10.64", (e) none of above -2m- 5 m с Motor 25 kW 8 kW off off 33 kW Fig. P3
D is incorrect, already tried 3. A 33-KW motor, using a set of gears, drives a shaft at a speed n, as illustredted in Fig. P3, with a safety factor = 2.2 what will be the total angle of twist between A and B. Given: G = 82 GPa, Typ = 210 MPa, n = 1500 rpm? (a) 16.64', (b) 18.64", (c) 14.64°9, (d) 10.64", (e) none of above 2 m 5 m с Motor 25 kW 8 kW off...
The input power of shaft ABC at A is P = 8 kW, at rotation of 600 rpm. The shaft DEF is free rotate. Material for the shafts are Ck22 with ay 360 MPa; συ-550 MPa; E-210 Gpa; G-77 GPa. Determine . Diameter shaft ABC and DEF with safety factor Sr 2.0 and τ.-0.4 Round-up to the nearest even number. 150 mm 300 um Supposed shaft DEF is fixed at F, determine: Angle of twist shaft DEF 200 m 150...
3. (30 pts) A shaft is driven at A by a motor that transmits 5 kW to the shaft at 10 112. The gears Band C drive machinery require power equal to 3.5 KW and 1.5 kW respectively. The material of the shall has shear modulus G - 75 GPa Two cross-section contigurations are considered as shown all of them have about same cross-section areas) d-20 mm t=3 mm, a=17.5 mm a) What is the maximum torque on the shaft...
A pair of bevel gears is required to transmit 11 kW at 500 r.p.m. from the motor shaft to another shaft, the speed reduction being 3 : 1. The shafts are inclined at 60º. The pinion is to have 24 teeth with a pressure angle of 20º and is to be made of cast steel having a static stress of 80 MPa. The gear is to be made of cast iron with a static stress of 55 MPa. The tooth...
Prob #5: The turbine develops 150 kW of power, which is transmitted to the gears such that C and D each receive 50%. The steel shaft has a 100 mm diameter, the rotation is ω = 700 rev/min., and the shear modulus is Gst-75 GPa. The journal bearing at E allows the shaft to turn freely about its axis rn 17· The torque delivered by gear D is A) 93.8 B)512 C)895 D1025 E) 1195 F) 1790 The torque in...
A torque of 20 N-m is delivered to het gear A from the motor. If gear Cis motor. If gear C is suddenly locked so that it does not 100 mm 30 mm mW- rotate. If gear B is free to rotate, then determine (a) angle of twist of F with respect to E, and angle of twist of Fwith respect to D. The shaft which is mounted a set of bearing G and H is carrying all the gears...
Desgin 0.2) Figure Q.2 shows a drive system in which a 20-hp electric motor drives separate output shafts. Gear A is mounted on the motor shafit that has a rotational spoed or 1750 rpm clockwise. Gear A drives gear train consisting of…B,C,and D thr deliver power through the shafts on which they are mounted. All gears have a diametral pitch of Pa-8.The following data are given Power delivered by gears B, C, and D: Pa Numbers of teeth for all...
UESTION 24 Four gears are attached to a circular shaft and transmit the torques shown in the figure (12) below. (CLO4) (e points) 900 N-m 2100 Nm 450 N-m 750 N-m Figure (12) If the shaft diameter is 34 mm and the shear modulus is 70 GPa, what will be the angle of twist in radians of D with respect to A (measuresd C.C.W.)? Take distances AB-BC-CD-25cm. O 0.0038 O 0.0572 O 0.09812 ○ 00286 QUESTION 25 Under normal operating...
The gears attached to the fixed-end steel shaft are subjected to the torques shown in the figure. If the shear modulus of elasticity is 150 GPa a determine the following: nd the shaft has a diameter of 14 mm, a. Sketch the torque diagram along the steel shaft. b. Determine the maximum shear stress at Tmax and specify location. c. Sketch the shear stress distribution along the radial line at location specified in (b). d. Determine the displacement of the...