20. A steel shaft is transmitting 50 hp at 1,200 rpm. The nature of the load and type of service of the shaft in such that the allowable shearing stress based on pure torsion is 4,000 psi. Calculate the torsional deflection of the shaft in degree per foot of the shaft. C. 0.32⁰ A. 0.259⁰ B. 0.549⁰ D. 0.559⁰

20. A steel shaft is transmitting 50 hp at 1,200 rpm. The nature of the load and type of service of the shaft in such that the allowable shearing stress based on pure torsion is 4,000 psi. Calculate the torsional deflection of the shaft in degree per foot of the shaft. C. 0.32⁰ A. 0.259⁰ B. 0.549⁰ D. 0.559⁰

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

See similar textbooks

Similar questions

A 1.5-inch Monel shaft is used in a torsional application. Based on the operating speed of 100 rpm and factor of safety of 12. How much horsepower can it transmit? Assume the shearing stress is ¾ of the ultimate tensile stress which is 100 ksi.
A 2-inch line shaft is transmitting 20 hp rotating at 200 rpm, carrying two pulleys spaced 30 inches apart which can cause a torsional deflection on it. If the shear modulus of elasticity is 12,000,000 psi, find the angle of twist in degrees. a. 0.573⁰ C. 1⁰ b. 0.75⁰ D. 0.25⁰
A hollow circular shaft with OD 1.5 and ID 1.25 and made of steel with an allowable shear stress of 15 ksi is rated for 5000 in-lbs of torque. A narrow slit is cut lengthwise along the shaft as shown in the figure on the right. Determine the rated capacity of the shaft after it has been modified. Choose the answer that is closest from the list below. 0 0 0 0 3,600 in lbs 360 in-lbs 1,800 in-lbs 2,500 in-lbs
A steel shaft is transmitting 55 hp at 1200 rpm. The nature of the load and the type of service of the shaft is such that the allowance shearing stress based on the pure tension is 4000 psi. (MAXIMUM TORSIONAL STRESS AND ANGLE OF TWIST FOR A SOLID SHAFT) Calculate the diameter of the shaft to the nearest commercial size of the shafting. 2.Calculate the torsional deflection of the shaft in degree for one foot length of the shaft.
03: A shaft carrying three loaded pulleys with stepped diameters as shown. The modulus of rigidity for the shaft is (G-28GPA) and the shaft segments have the same lengths 48N.m (AB-BC-CD-30Cm). Determinc the following: GON.m 144N,m 1- Maximum shearing stress in the shaft CD. 2- The angle of twist of the pulley A relative to B.
A shaft is designed to transmit power of 100 kW at 180 rpm. The allowable shear stress is 50MPa and modulus of rigidity of 80 GPa. The angle of twist is not to exceed to 1° in 4-meter length A. Calculate the diameter of the shaft in inches. B.If the shaft in A is to be fitted to a hub with material SAE 0105 and fit classification of FN3, what will be the maximum and minimum stresses based on the interference of metal.
A solid steel machine shaft with safe shearing stress of 7000 psi transmits a torque of 10,500 in-lb. A square key is used whose width is equal to one-fourth the shaft diameter and whose length is equal to 1.5 times the shaft diameter. Find the shearing stress in the key in psi.
9. A round steel shaft transmits ½ hp at 1,800 rpm. The shear modulus of elasticity is 12,000,000 psi. The torsional deflection is not to exceed 1 degree in a length equal to 20 diameters. Find the shaft diameter. C. 0.804 in A. 0.404 in B. 0.257 in D. 0.657 in
Compute the torsional shear stress in a circular shaft with diameter of 50mm that is subjected to a torque of 800Nm.
The internal diameter of a hollow shaft is 2/3 rd of its external diameter. Compare the strength and stiffness of the shaft with that of a solid shaft of the same material.
10. A round steel shaft rotates 200 rpm and is subjected to a torque of 2,000 in-lb. The allowable shearing stress is 6,000 psi, it is also subjected to a bending moment of 3,000 in-lb. The allowable tensile stress is 8,000 psi. Find the diameter. A. 1.614 in B. 5.444 in C. 3.228 in D. 1.323 in
Compute the torsional shear stress in a hollow shaft with an outside diameter of 40 mm and an inside diameter of 30 mm when transmitting 28 kilowatts(kW) of power at a speed of 45 rad/s.