Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Feb 15, 2023

A solid steel shaft transmits 20 hp while running at 120 rev/min. Find the smallest safe diameter of the shaft if the shear stress

A solid steel shaft transmits 20 hp while running at 120 rev/min. Find the smallest safe diameter of the shaft if the shear stress is limited to 5000 psi and the angle of twist of the shaft is not to exceed 9 in a length of 10 ft. Use G = 12 x 106 psi for steel.

Step by Step Solution

★★★★★

3.57 Rating (168 Votes )

There are 3 Steps involved in it

Step: 1

The detailed ... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Mechanics of Materials

Authors: Russell C. Hibbeler

10th edition

134319656, 978-0134319650

More Books

Students also viewed these Civil Engineering questions

Question

★★★★★

A solid steel shaft of 200 mm diameter transmits 5MW at 500 rev/min. It is proposed to alter the horsepower to 7 MW and the speed to 440rev/min and to replace the solid shaft by a hollow shaft made...

Answered: 1 week ago

Question

★★★★★

Determine the smallest safe diameter of the solid steel shaft in a rolling mill if the shear stress is not to exceed 0.04 GPa and the angle of twist is limited to 6 in length of 300 cm. The shaft...

Answered: 1 week ago

Question

★★★★★

A solid steel shaft ABCDE turns freely in bearings at points A and E. The shaft is driven by the gear at C, which applies a torque T 2 = 325 lb-ft. Gears at B and D are driven by the shaft and have...

Answered: 1 week ago

Question

★★★★★

Tatum is a consultant at R.G. & Company (R.G.), a global consulting firm. She has enjoyed the past few years working at the company. As an ambitious person, she has been focusing on her long-term...

Answered: 1 week ago

Question

★★★★★

You have $1,500 and plan to purchase a 5-year certificate of deposit that pays 3.5% interest, compounded annually. How much will you have when the CD matures?

Answered: 1 week ago

Question

★★★★★

Dimitri Company, a manufacturer of small tools, provided the following information from its accounting records for the year ended December 31, 2020. Inventory at December 31, 2020 (based on physical...

Answered: 1 week ago

Question

★★★★★

=+2 Identify the treatment and response.

Answered: 1 week ago

Question

★★★★★

A cooling coil consists of a bank of aluminum (k = 237 W/m K) finned tubes having the core configuration of figure and an inner diameter of 13.8 mm. The tubes are installed in a plenum whose square...

Answered: 1 week ago

Question

★★★★★

ssume a company sells $19.4 million in gift cards in November, and customers redeem $12.4 million of the gift cards in December. Required: 1. & 2. Record the necessary entries in the Journal Entry...

Answered: 1 week ago

Question

★★★★★

Write a function: string solution (string &S, string &T); that, given two strings S and T consisting of N and M characters, respectively, determines whether string T can be obtained from string S by...

Answered: 1 week ago

Question

★★★★★

Should information about mental health matters receive greater, less, or the same confidentiality protections than protections pertaining to information about a patient's physical health matters?

Answered: 1 week ago

Question

★★★★★

Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form. [3(cos 80 + i sin 80)] [3(cos 80 + i sin 80) = (Simplify your answer, including any...

Answered: 1 week ago

Question

★★★★★

Question 17 (515108) (Elastic Collisions} = (1 points) On a frictionless surface, a block of mass m 2 kg moves at a velocity of v = +6 m/s (towards the right) headed towards another block of m 1 kg...

Answered: 1 week ago

Question

★★★★★

Grifols is a global healthcare company that since 1909 has enhanced the health and well-being of people around the world. Four divisions - Bioscience, Diagnostic, Hospital and Bio Supplies - develop,...

Answered: 1 week ago

Question

★★★★★

In 2009, Starbucks' net income fell precipitously. The stores needed to make a change, so Schultz temporarily close all the stores and re-train the entire staff, (Schultz, 2013). Schultz felt the...

Answered: 1 week ago

Question

★★★★★

The NH Jones Manufacturing Company produces porcelain figurines. The molding department inspects damaged units when they are 65% complete. Direct materials are added at the end of the process, and...

Answered: 1 week ago

Question

★★★★★

Ethernet 1000BASE-T (Gigabit Ethernet) is currently the state-of-the-art in residential computer connections (transmission lines). Category 5e (Cat5e = enhanced Cat5) cables, as shown below, can...

Answered: 1 week ago

Question

★★★★★

Simplify the expression. Assume that all variables are positive. 23VI1 2 V44 8

Answered: 1 week ago

Question

★★★★★

The allowable bending stress for the bar is Ï allow = 200 MPa. Determine the maximum moment M that can be applied to the bar. 80 mm 20 mm 10 mm 10 mm 10 mm

Answered: 1 week ago

Question

★★★★★

Determine the resultant internal loadings acting on the cross section at point E of the handle arm, and on the cross section of the short link BC. 120 N 50 mm 60 100 mm 50 mm 100 mm 30 300 mm mm 200

Answered: 1 week ago

Question

★★★★★

The bar has a diameter of 40 mm. determine the state of stress at point B and show the results on a differential volume element located at this point. 200 mm y 200 mm 1200 N 15 800 N

Answered: 1 week ago

Question

★★★★★

What is your view of the quality of products you have purchased over the past year compared to previous years? Did you have to return and exchange products or have them repaired? Do you think that...

Answered: 1 week ago

Question

★★★★★

Which of the eight discipline guidelines is most relevant to you personally? Explain.

Answered: 1 week ago

Question

★★★★★

Apply the control systems process to your college education. What are your major objectives and standards? How do you measure and compare performance to your objectives and standards? What current...

Answered: 1 week ago

Previous Question Next Question