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A gear and shaft are required to be assembled together through some sort of fit. Use the data below to solve the problem o Medium drive fit: H7/U6 (Hub/Shaft) . Hub (Gear) o Material: Carbon Steel o E (MPsi): 30.00 o Poisson's: 0.292 o d (over all, in): 2 N_p (teeth): 24 - P_d (diametral pitch, teeth/in): 12 d(overall) N_p/ P._d o d_nominal (in): 0.750 o L...
At 20∘C, the hole in an aluminum ring is 2.700 cm in diameter. You need to slip this ring over a steel shaft that has a room-temperature diameter of 2.707 cm . To what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? Coefficients of linear thermal expansion of steel and aluminum are 12×10−6 K−1 and 23×10−6 K−1 respectively.
At 20∘C, the hole in an aluminum ring is 2.300 cm in diameter. You need to slip this ring over a steel shaft that has a room-temperature diameter of 2.306 cm .To what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? Coefficients of linear thermal expansion of steel and aluminum are 12×10−6 K−1 and 23×10−6 K−1 respectively.
short answer 2. and 3.
142 cm 2. Calculate the diameter of a half circle having an area of 2.2 ft. (in.) 3. A bearing race is installed on a steel shaft having a slightly larger diameter. The race is heated, causing it to expand, then it is slid onto the shaft and allowed to contract, forming an interference fit. Unfortunately, heating the bearing race can cause metallurgical damage, so an alternative procedure is to cool the shaft so it...
Hi I am working on the group work I need help with and a
little explanation with it that will help a lot.
Tools View GW1 Ch 16 (Protected View)-Word (P OTECTED VIEW Be careful-files from the Internet can contain viruses. Unless you need to edit, it's safer to stay in Protected V Group Work: Ch. 16 1. A pressure of 10 mm Hg is measured using a constant-volume gas thermometer at a temperature of 50°C. What is the pressure...
Need help with e-g please :)
Business Calc...
How Does Coffee Cool? How Long Do You Have Before You Can't Sue Anymore? 4. The following data shows the temperature of a freshly brewed cup of coffee t minutes after it is removed from the pot. The temperature in the room is 80° F. Time (mins) Temp (F) temperature as the dependent variable. Displayed below c) Find a linear regression model for 179.6 168.8 158 149 141.8 134.6 125.6 123.8 116.6...
Struggling with these.
NSG 115 Case Study Week 14 Karena is Mr. Ross's nurse. She enters his room and auscultates his lung fields following his nebulizer treatment with albuterol delivered by respiratory therapy. Nicole knows that this medication will help Mr. Ross by increasing the diameter of the bronchi in his lung fields. 1. How will the albuterol help Mr. Ross? Select all that apply. A. It will open his bronchi, and his wheezing will resolve. B. By dilating his...
A 3 m rigid bar AB is supported with a vertical translational spring at A and a pin at B The bar is subjected to a linearly varying distributed load with maximum intensity g Calculate the vertical deformation of the spring if the spring constant is 700 kN/m. (ans: 21.43 mm) 2. A steel cable with a nominal diameter of 25 mm is used in a construction yard to lift a bridge section weighing 38 kN. The cable has an...
B2 The University has decided to commission a large iconic sculpture which is to be erected in place of the old library. The structure is intended to acknowledge the industrial heritage of the region whilst at the same time linking to the University's motto "Per Ardua Ad Alta" (through efforts to high things"). An (unimaginative) artist is suggesting that a large circular chimney (diameter D, height h) should be built using the bricks from the old library. Concern has been...
All questions added because it is needed for Question 6 to 11 to
be answered (I believe).
Answer Question 6 to 11. Please. Thank you
Practical 3: Rotation due to an External Moment - Pre-Lab Preparation Rotation due to an External Moment: Pre-lab Preparation In this practical exercise you will investigate the angular acceleration of a disc about its centre of mass due to an applied moment, and determine the moment of inertia of the disc. Write down the equation...