A hollow shaft do = 2d; where do and d; are the outer and inner diameters...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
A hollow shaft do = 2d; where do and d; are the outer and inner diameters respectively needs to transmit 20kW power at 3000 RPM. If the maximum permissible shear stress is 30 MPa, do is 1. 11.29 mm 2. 22.58 mm 3. 33.08 mm 4. 45.16 mm A hollow shaft do = 2d; where do and d; are the outer and inner diameters respectively needs to transmit 20kW power at 3000 RPM. If the maximum permissible shear stress is 30 MPa, do is 1. 11.29 mm 2. 22.58 mm 3. 33.08 mm 4. 45.16 mm
Expert Answer:
Answer rating: 100% (QA)
Solution 2 Given P 20 kW N 3000 rpm Tmax 30 MPa do 3D 2dj The ... View the full answer
Related Book For
Principles of heat transfer
ISBN: 978-0495667704
7th Edition
Authors: Frank Kreith, Raj M. Manglik, Mark S. Bohn
Posted Date:
Students also viewed these mechanical engineering questions
-
A hollow steel shaft is to transmit 5400 N .m of torque and is to be sized so that the torsional stress does not exceed 150 MPa. (a) If the inside diameter is three-fourths of the outside diameter,...
-
A hollow sphere with inner and outer radii of R1 and R2, respectively, is covered with a layer of insulation having an outer radius of R3. Derive an expression for the rate of heat transfer through...
-
A hollow steel shaft is to transmit 4200 N m of torque and is to be sized so that the torsional stress does not exceed 120 MPa. (a) If the inside diameter is 70 percent of the outside diameter, what...
-
With reference to the Auditors Report, answer the following questions: The recent final audit report of an FMCG carries a line which is read as in the manner so required and respectively give a true...
-
All-Star Fender, which uses a standard cost system, manufactured 20,000 boat fenders during 2016. The 2016 revenue and cost information for All-Star follows: Assume each fender produced was sold for...
-
If students were asked to bring in checks, this would be the appropriate time to look at them. How much space is usually left on the lines? a. Would it be easy or difficult to change the name of the...
-
What images of closers did you have before reading this chapter? List as many negative stereotypes of closing as you can. How has the chapters point that closing should become a natural part of the...
-
The Graham Telephone Company may invest in new switching equipment. There are three possible outcomes, having net present worth of $6570, $8590, and $9730. The probability of each outcome is 0.3,...
-
Consider a 10 year bond with face value $1000. Pays 6% coupon semi annual and has a yeild to maruryity of 7%. How much would the approximate percentagechange in the price of bond if interest rate in...
-
In July 2006, Tata Motors, an Indian auto maker, and Fiat Auto, an Italian automaker, announced their intention to form a joint venture to produce passenger cars, engines, and transmissions in India....
-
A cylindrical soup can has a radius of 1.1 in. and is 4.3 in. tall. Find the volume of the can. in 3 4 Round your answer to the nearest tenth if necessary.
-
A report says that the heights of 20 year old men have mean 176.8cm and standard deviation 7.2 cm. What is the mean and standarddeviation in inches? There are 2.54 cm in an inch. Remember therules...
-
b) Suppose instead that B-Team Inc plans to finance the investment by borrowing $150K in the third year. The firm plans to repay this debt (both interest and principal) in the fourth year. For...
-
Title: Analyzing Economic Sustainability in a Resource-Dependent Town Case Scenario: Imagine a small town heavily reliant on a single industry for economic stability, such as coal mining or...
-
1. How Cybersecurity impact and/or could impact decision making relative to FASB, GASB, PCAOB, IASB. 2. What is the trend of cybersecurity that will affect decision making? 3. What is the trend of...
-
Is there an argument in BMI(1979 link: https://supreme.justia.com/cases/federal/us/441/1/) that the blanket license raises output and that price-fixing is required for blanket license? Output of what...
-
higher interest fates 3. All else equal, domestic currency appreciation leads to a 4. Under a fixed exchange rate, a decrease in demand for foreign currency must be met with a(n) in supply of the...
-
In the simple quantity theory of money, what will lead to an increase in aggregate demand? In monetarism, what will lead to an increase in aggregate demand?
-
Derive an equation for the net rate of radiant heat transfer from surface 1 in the system shown in the accompanying sketch. Assume that each surface is at a uniform temperature and that the...
-
Air at 15?C and 0.01 atmospheres pressure flows over a thin flat strip of metal, 0.1 m long in the direction of flow, at a velocity of 250 m/s. Determine (a) the surface temperature of the plate at...
-
A copper sphere initially at a uniform temperature of 132?C is suddenly released at the bottom of a large bath of bismuth at 500?C. The sphere diameter is 1 cm and it rises through the bath at 1 m/s....
-
The direct result of the process of transcription is the synthesis of a. DNA. b. RNA. c. a polypeptide. d. all of the above.
-
Using what you learned in this chapter of Dessler Human Resource Management, build on the companys new system by recommending two more specific career development activities the hotel should...
-
Many hotel jobs are inherently dead end; for example, maids, laundry workers, and valets, either have no great aspirations to move up, or are just using these jobs temporarily, for instance, to help...
Study smarter with the SolutionInn App